cleanup unused code and mixins

src/main/java/carpet/mixins/MinecraftClientMixin.java

@@ -1,6 +1,5 @@
 package carpet.mixins;
 
-import carpet.CarpetServer;
 import carpet.network.CarpetClient;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.Screen;
@@ -12,15 +11,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 @Mixin(MinecraftClient.class)
 public class MinecraftClientMixin
 {
-    //to inject right before
-    // this.tickWorlds(booleanSupplier_1);
-    //@Inject(method = "run", at = @At(value = "HEAD")
-    //)
-    //private void onInit(CallbackInfo ci) {
-    //    //CM start game hook
-    //    CarpetServer.onGameStarted();
-    //}
-
     @Inject(method = "disconnect(Lnet/minecraft/client/gui/screen/Screen;)V", at = @At("HEAD"))
     private void onCloseGame(Screen screen, CallbackInfo ci)
     {