- [x] Add splash screen UI for pause state (https://github.com/Babailan/Pong/commit/e6016e8c39c6218f4a409c125398a162b9eb1ea1) - [x] Add resume button functionality (also triggered by ESC key) (https://github.com/Babailan/Pong/commit/8387cd8b775704ec63b7e6a2e382277a4a345e0e) - [x] Add quit button to return to main menu or exit game (https://github.com/Babailan/Pong/commit/8387cd8b775704ec63b7e6a2e382277a4a345e0e)
