Changes per review comments

Author: rajeshvelicheti

src/a2a/server/apps/rest/rest_adapter.py

@@ -234,9 +234,6 @@ def routes(self) -> dict[tuple[str, str], Callable[[Request], Any]]:
             ('/v1/tasks', 'GET'): functools.partial(
                 self._handle_request, self.handler.list_tasks
             ),
-            ('/v1/well_known/agent_json', 'GET'): functools.partial(
-                self._handle_request, self.handle_get_agent_card
-            ),
         }
         if self.agent_card.supports_authenticated_extended_card:
             routes[('/v1/card', 'GET')] = functools.partial(