docs: def generate_drone_plugin(self):
          """ Generate a sample drone plugin configuration
          """
          example = {}
          example['pipeline'] = {}
          example['pipeline']['appname'] = {}
          example['pipeline']['appname']['image'] = ""
          example['pipeline']['appname']['secrets'] = ""
          for key, value in self.spec.items():
              if value['type'] in (dict, list):
                  kvalue = f"\'{json.dumps(value.get('example', ''))}\'"
              else:
                  kvalue = f"{value.get('example', '')}"
              example['pipeline']['appname'][key.lower()] = kvalue
          print(yaml.dump(example, default_flow_style=False))