code: def get_logtail_config(self, project_name, config_name):
          
          headers = {}
          params = {}
          resource = "/configs/" + config_name
          (resp, headers) = self._send("GET", project_name, None, resource, params, headers)
          return GetLogtailConfigResponse(resp, headers)
docs: get logtail config in a project
          Unsuccessful opertaion will cause an LogException.
  
          :type project_name: string
          :param project_name: the Project name 
  
          :type config_name: string
          :param config_name: the logtail config name
  
          :return: GetLogtailConfigResponse
          
          :raise: LogException