remove karma endpoints from schema + add webhook notification for debugging (failed lyrics searches, non-LRC)

endpoints/karma.py

@@ -152,7 +152,7 @@ class Karma(FastAPI):
 
         for endpoint, handler in self.endpoints.items():
             app.add_api_route(
-                f"/{endpoint}", handler, methods=["POST"], include_in_schema=True
+                f"/{endpoint}", handler, methods=["POST"], include_in_schema=False
             )
 
     async def top_karma_handler(