Remove unused

Author: DavidSouther

aws_doc_sdk_examples_tools/metadata_errors.py

@@ -266,14 +266,6 @@ def message(self):
         return f"contains an sdkguide link of '{self.guide}'. Use a relative link instead and let the tool insert a 'type=documentation' attribute in the link on your behalf."
 
 
-@dataclass
-class APIExampleCannotAddService(SdkVersionError):
-    def message(self):
-        return (
-            "is an API example but lists additional services in the add_services field."
-        )
-
-
 @dataclass
 class AddServicesHasBeenDeprecated(SdkVersionError):
     add_services: Dict[str, Set[str]] = field(default_factory=dict)