replace $command_path with path of command.yml

Author: yangbobo2021

devchat/engine/command_parser.py

@@ -60,7 +60,7 @@ def parse_command(file_path: str) -> Command:
 
     with open(file_path, 'r', encoding='utf-8') as file:
         # replace {curpath} with config_dir
-        content = file.read().replace('{curpath}', config_dir)
+        content = file.read().replace('$command_path', config_dir)
         config_dict = yaml.safe_load(content)
     config = Command(**config_dict)
     return config