code: def main():
      
      app = apikit.APIFlask(name="Hello",
                             version="0.0.1",
                             repository="http://example.repo",
                             description="Hello World App")
  
      # pylint: disable=unused-variable
      @app.route("/")
      def hello_world():
          """The main route."""
          return "Hello, World!"
  
      app.run()
docs: Primary entry point; we supply '/', but the class brings '/metadata