update version

README.md

@@ -3,7 +3,7 @@
 
 [comment]: <> (![python]&#40;https://img.shields.io/pypi/pyversions/pygame&#41;)
 
-![pygame](https://img.shields.io/badge/release-1.1.1-red.svg)
+![pygame](https://img.shields.io/badge/release-1.2.1-red.svg)
 [![Python 3.9](https://img.shields.io/badge/python-3.9-blue.svg)](https://www.python.org/downloads/release/python-390/)
 [![MLGame](https://img.shields.io/badge/MLGame-9.4.0-<COLOR>.svg)](https://github.com/PAIA-Playful-AI-Arena/MLGame)
 [![pygame](https://img.shields.io/badge/pygame-2.0.1-<COLOR>.svg)](https://github.com/pygame/pygame/releases/tag/2.0.1)

game_config.json

@@ -1,6 +1,6 @@
 {
   "game_name": "easy_game",
-  "version": "1.1.1",
+  "version": "1.2.1",
   "url": "https://github.com/PAIA-Playful-AI-Arena/easy_game",
   "description": "這是一個吃東西小遊戲，也是 PAIA 的遊戲教學範例",
   "logo": [