class documentation - a shitload of it

app/src/main/java/chess/view/audio/GameAudio.java

@@ -5,6 +5,9 @@ import chess.controller.event.GameAdapter;
 import chess.model.Coordinate;
 import chess.model.Move;
 
+/**
+ * Class to handle audio events in the game.
+ */
 public class GameAudio extends GameAdapter {
 
 	private final boolean functional;