Update plugins.json

Author: Soulter

plugins.json

@@ -2,7 +2,7 @@
     "astrbot_plugin_drift_bottle": {
     "author": "wuyan1003",
     "desc": "一个简单的漂流瓶插件，支持发送和捡起漂流瓶，可以包含文字和图片",
-    "repo": "https://github.com/wuyan1003/astrbot_plugin_drift_bottle",
+    "repo": "https://github.com/wuyan1003/astrbot_plugin_drift_bottle"
     },
     "astrbot_plugin_tts_Step_Audio": {
     "author": "xiewoc",