Fix config filename to git_config.env (underscore) and use PASSWORD

scripts/git_auto_commit_with_skills_organize.py

@@ -36,11 +36,11 @@ EXCLUDE_PATTERNS = ['.git', '.openclaw']
 def load_config():
     """从配置文件读取凭证"""
     script_dir = Path(__file__).parent
-    config_file = script_dir / "git-config.env"
+    config_file = script_dir / "git_config.env"
     
     if not config_file.exists():
         print(f"错误: 配置文件不存在: {config_file}")
-        print("请创建配置文件 git-config.env 并设置 GIT_USERNAME 和 GIT_TOKEN")
+        print("请创建配置文件 git_config.env 并设置 GIT_USERNAME 和 GIT_PASSWORD")
         sys.exit(1)
     
     config = {}