feat: ✨ able to give file output

artificial_bee_colony/src/food.rs

@@ -1,3 +1,5 @@
+use core::fmt;
+
 use rand::Rng;
 
 #[derive(Debug, Clone)]
@@ -55,3 +57,13 @@ impl FoodSource {
         food_sources
     }
 }
+
+impl fmt::Display for FoodSource {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "fitness = {}\ncoordinates = {:#?}\ntry_counter = {}\n",
+            self.fitness, self.coordinates, self.try_counter
+        )
+    }
+}