docs: 📝 add example to readme

README.md

@@ -1,2 +1,4 @@
 # rust_webrtc
 
+<img src=assets/example.png>
+

client/src/media.rs

@@ -43,11 +43,6 @@ pub async fn get_audio_stream() -> Result<MediaStream, Error> {
         .first()
         .ok_or(Error::MediaStream("Get First Media Track".to_owned()))?;
 
-    log!(
-        "Local Constraints = {:#?}",
-        audio_stream_track.get_constraints()
-    );
-
     let audio_stream_track_apply_constraints_promise = audio_stream_track
         .apply_constraints_with_constraints(&media_track_constraints)
         .map_err(|err_val| Error::MediaStream(format!("{:?}", err_val)))?;