diff --git a/1-hello_world/target/.rustc_info.json b/1-hello_world/target/.rustc_info.json
deleted file mode 100644
index 4fb3800..0000000
--- a/1-hello_world/target/.rustc_info.json
+++ /dev/null
@@ -1 +0,0 @@
-{"rustc_fingerprint":7403393958723493164,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.68.2 (9eb3afe9e 2023-03-27)\nbinary: rustc\ncommit-hash: 9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0\ncommit-date: 2023-03-27\nhost: x86_64-unknown-linux-gnu\nrelease: 1.68.2\nLLVM version: 15.0.6\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/tahinli/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""}},"successes":{}}
\ No newline at end of file
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-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/
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diff --git a/1-hello_world/target/debug/.fingerprint/hello_world-f4d79411efac0e9b/dep-bin-hello_world b/1-hello_world/target/debug/.fingerprint/hello_world-f4d79411efac0e9b/dep-bin-hello_world
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diff --git a/1-hello_world/target/debug/deps/hello_world-509e9e16cf7827c7.d b/1-hello_world/target/debug/deps/hello_world-509e9e16cf7827c7.d
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@@ -1,5 +0,0 @@
-/home/tahinli/Documents/Code/LearnRust/1-hello_world/target/debug/deps/hello_world-509e9e16cf7827c7.rmeta: src/main.rs
-
-/home/tahinli/Documents/Code/LearnRust/1-hello_world/target/debug/deps/hello_world-509e9e16cf7827c7.d: src/main.rs
-
-src/main.rs:
diff --git a/1-hello_world/target/debug/deps/hello_world-f4d79411efac0e9b.d b/1-hello_world/target/debug/deps/hello_world-f4d79411efac0e9b.d
deleted file mode 100644
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-/home/tahinli/Documents/Code/LearnRust/1-hello_world/target/debug/deps/hello_world-f4d79411efac0e9b.rmeta: src/main.rs
-
-/home/tahinli/Documents/Code/LearnRust/1-hello_world/target/debug/deps/hello_world-f4d79411efac0e9b.d: src/main.rs
-
-src/main.rs:
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diff --git a/1-hello_world/target/debug/incremental/hello_world-36mqvq4xg90bg/s-gkhu315v48-q131f8.lock b/1-hello_world/target/debug/incremental/hello_world-36mqvq4xg90bg/s-gkhu315v48-q131f8.lock
deleted file mode 100644
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diff --git a/2-guessing_game/target/.rustc_info.json b/2-guessing_game/target/.rustc_info.json
deleted file mode 100644
index 7256944..0000000
--- a/2-guessing_game/target/.rustc_info.json
+++ /dev/null
@@ -1 +0,0 @@
-{"rustc_fingerprint":7403393958723493164,"outputs":{"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/tahinli/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""},"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.68.2 (9eb3afe9e 2023-03-27)\nbinary: rustc\ncommit-hash: 9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0\ncommit-date: 2023-03-27\nhost: x86_64-unknown-linux-gnu\nrelease: 1.68.2\nLLVM version: 15.0.6\n","stderr":""}},"successes":{}}
\ No newline at end of file
diff --git a/2-guessing_game/target/CACHEDIR.TAG b/2-guessing_game/target/CACHEDIR.TAG
deleted file mode 100644
index 20d7c31..0000000
--- a/2-guessing_game/target/CACHEDIR.TAG
+++ /dev/null
@@ -1,3 +0,0 @@
-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/
diff --git a/2-guessing_game/target/debug/.cargo-lock b/2-guessing_game/target/debug/.cargo-lock
deleted file mode 100644
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diff --git a/2-guessing_game/target/debug/.fingerprint/cfg-if-f2fb9e8aaf7872cc/dep-lib-cfg-if b/2-guessing_game/target/debug/.fingerprint/cfg-if-f2fb9e8aaf7872cc/dep-lib-cfg-if
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diff --git a/2-guessing_game/target/debug/.fingerprint/cfg-if-f2fb9e8aaf7872cc/lib-cfg-if b/2-guessing_game/target/debug/.fingerprint/cfg-if-f2fb9e8aaf7872cc/lib-cfg-if
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diff --git a/2-guessing_game/target/debug/.fingerprint/cfg-if-f2fb9e8aaf7872cc/lib-cfg-if.json b/2-guessing_game/target/debug/.fingerprint/cfg-if-f2fb9e8aaf7872cc/lib-cfg-if.json
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+++ /dev/null
@@ -1 +0,0 @@
-{"rustc":13494476315309400086,"features":"[]","target":10623512480563079566,"profile":3735503092003429423,"path":14171746608679394827,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/cfg-if-f2fb9e8aaf7872cc/dep-lib-cfg-if"}}],"rustflags":[],"metadata":8462187951337715540,"config":2202906307356721367,"compile_kind":0}
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diff --git a/2-guessing_game/target/debug/.fingerprint/getrandom-879ee16b858ab171/dep-lib-getrandom b/2-guessing_game/target/debug/.fingerprint/getrandom-879ee16b858ab171/dep-lib-getrandom
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diff --git a/2-guessing_game/target/debug/.fingerprint/getrandom-879ee16b858ab171/lib-getrandom b/2-guessing_game/target/debug/.fingerprint/getrandom-879ee16b858ab171/lib-getrandom
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diff --git a/2-guessing_game/target/debug/.fingerprint/getrandom-879ee16b858ab171/lib-getrandom.json b/2-guessing_game/target/debug/.fingerprint/getrandom-879ee16b858ab171/lib-getrandom.json
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-{"rustc":13494476315309400086,"features":"[\"std\"]","target":16789414514566550411,"profile":3735503092003429423,"path":3998449459527870245,"deps":[[2452538001284770427,"cfg_if",false,5242135203431727846],[5679871421953501227,"libc",false,2638714364439282077]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/getrandom-879ee16b858ab171/dep-lib-getrandom"}}],"rustflags":[],"metadata":12606519392706294666,"config":2202906307356721367,"compile_kind":0}
\ No newline at end of file
diff --git a/2-guessing_game/target/debug/.fingerprint/guessing_game-00222994935ffabf/bin-guessing_game b/2-guessing_game/target/debug/.fingerprint/guessing_game-00222994935ffabf/bin-guessing_game
deleted file mode 100644
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+++ /dev/null
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-a7f05ebcb65de963
\ No newline at end of file
diff --git a/2-guessing_game/target/debug/.fingerprint/guessing_game-00222994935ffabf/bin-guessing_game.json b/2-guessing_game/target/debug/.fingerprint/guessing_game-00222994935ffabf/bin-guessing_game.json
deleted file mode 100644
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--- a/2-guessing_game/target/debug/.fingerprint/guessing_game-00222994935ffabf/bin-guessing_game.json
+++ /dev/null
@@ -1 +0,0 @@
-{"rustc":13494476315309400086,"features":"[]","target":13778422847712860350,"profile":7309141686862299243,"path":1684066648322511884,"deps":[[5910892534286594076,"rand",false,3405369913975601936]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/guessing_game-00222994935ffabf/dep-bin-guessing_game"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
\ No newline at end of file
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deleted file mode 100644
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diff --git a/2-guessing_game/target/debug/.fingerprint/guessing_game-fe19f175dce27694/dep-test-bin-guessing_game b/2-guessing_game/target/debug/.fingerprint/guessing_game-fe19f175dce27694/dep-test-bin-guessing_game
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deleted file mode 100644
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--- a/2-guessing_game/target/debug/.fingerprint/guessing_game-fe19f175dce27694/test-bin-guessing_game
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deleted file mode 100644
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diff --git a/2-guessing_game/target/debug/deps/rand_chacha-a11d57567c039183.d b/2-guessing_game/target/debug/deps/rand_chacha-a11d57567c039183.d
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-/home/tahinli/Documents/Code/LearnRust/2-guessing_game/target/debug/deps/rand_chacha-a11d57567c039183.rmeta: /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_chacha-0.3.1/src/lib.rs /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_chacha-0.3.1/src/chacha.rs /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_chacha-0.3.1/src/guts.rs
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diff --git a/2-guessing_game/target/debug/deps/rand_core-3a5e9b91cace6b6c.d b/2-guessing_game/target/debug/deps/rand_core-3a5e9b91cace6b6c.d
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-/home/tahinli/Documents/Code/LearnRust/2-guessing_game/target/debug/deps/rand_core-3a5e9b91cace6b6c.rmeta: /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/lib.rs /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/block.rs /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/error.rs /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/impls.rs /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/le.rs /home/tahinli/.cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/os.rs
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diff --git a/2-guessing_game/target/debug/incremental/guessing_game-1sc7hveknukdu/s-gkhu31xvb0-1c9bhm4-3jyoyj4k6840c/dep-graph.bin b/2-guessing_game/target/debug/incremental/guessing_game-1sc7hveknukdu/s-gkhu31xvb0-1c9bhm4-3jyoyj4k6840c/dep-graph.bin
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diff --git a/3-variables/target/.rustc_info.json b/3-variables/target/.rustc_info.json
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+++ /dev/null
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-{"rustc_fingerprint":7403393958723493164,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.68.2 (9eb3afe9e 2023-03-27)\nbinary: rustc\ncommit-hash: 9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0\ncommit-date: 2023-03-27\nhost: x86_64-unknown-linux-gnu\nrelease: 1.68.2\nLLVM version: 15.0.6\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/tahinli/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""}},"successes":{}}
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-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/
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-{"rustc":13494476315309400086,"features":"[]","target":15638603844128227239,"profile":7309141686862299243,"path":1684066648322511884,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/variables-5e067725c3f10a78/dep-bin-variables"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
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-{"rustc_fingerprint":7403393958723493164,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.68.2 (9eb3afe9e 2023-03-27)\nbinary: rustc\ncommit-hash: 9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0\ncommit-date: 2023-03-27\nhost: x86_64-unknown-linux-gnu\nrelease: 1.68.2\nLLVM version: 15.0.6\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/tahinli/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""}},"successes":{}}
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-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/
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-{"rustc":13494476315309400086,"features":"[]","target":5177228114818862162,"profile":7309141686862299243,"path":1684066648322511884,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/data_types-fc42dd79ef7e5f95/dep-bin-data_types"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
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-{"rustc_fingerprint":7403393958723493164,"outputs":{"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/tahinli/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""},"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.68.2 (9eb3afe9e 2023-03-27)\nbinary: rustc\ncommit-hash: 9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0\ncommit-date: 2023-03-27\nhost: x86_64-unknown-linux-gnu\nrelease: 1.68.2\nLLVM version: 15.0.6\n","stderr":""}},"successes":{}}
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+++ /dev/null
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-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/
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-{"rustc":13494476315309400086,"features":"[]","target":1691501369607595495,"profile":1021633075455700787,"path":1684066648322511884,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/functions-dcd9f24ba40531a6/dep-test-bin-functions"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
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-{"rustc":13494476315309400086,"features":"[]","target":1691501369607595495,"profile":7309141686862299243,"path":1684066648322511884,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/functions-f27773153673a8e5/dep-bin-functions"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
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+++ /dev/null
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-{"rustc_fingerprint":7403393958723493164,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.68.2 (9eb3afe9e 2023-03-27)\nbinary: rustc\ncommit-hash: 9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0\ncommit-date: 2023-03-27\nhost: x86_64-unknown-linux-gnu\nrelease: 1.68.2\nLLVM version: 15.0.6\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/tahinli/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""}},"successes":{}}
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-Signature: 8a477f597d28d172789f06886806bc55
-# This file is a cache directory tag created by cargo.
-# For information about cache directory tags see https://bford.info/cachedir/
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diff --git a/6-control_flow/target/debug/.fingerprint/control_flow-6eca3f88ab0a7484/bin-control_flow b/6-control_flow/target/debug/.fingerprint/control_flow-6eca3f88ab0a7484/bin-control_flow
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-{"rustc":13494476315309400086,"features":"[]","target":12894548637988839957,"profile":7309141686862299243,"path":1684066648322511884,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/control_flow-6eca3f88ab0a7484/dep-bin-control_flow"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
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-{"rustc":13494476315309400086,"features":"[]","target":12894548637988839957,"profile":1021633075455700787,"path":1684066648322511884,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/control_flow-d256e98783e5bc30/dep-test-bin-control_flow"}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}
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