- Added card stacks

- Added 'ok'-button on card view
- Resize white circles and red border
- Upgraded pixi.js from 5.1.3 to 6.0.4
- Refactoring

public/index.html

@@ -37,7 +37,7 @@
 </footer>
 
 <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.js" integrity="sha512-q/dWJ3kcmjBLU4Qc47E4A9kTB4m3wuTY7vkFJDTZKjTs8jhyGQnaUrxa0Ytd0ssMZhbNua9hE+E7Qv1j+DyZwA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/pixi.js/5.1.3/pixi.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/pixi.js/6.0.2/browser/pixi.js"></script>
 <script src="js/chat.js"></script>
 <script src="js/game.js"></script>
 <script src="js/index.js"></script>