Added healthcheck to handler

handler.py

@@ -39,7 +39,11 @@ class EndpointHandler:
             A dictionary with prediction results and fighter images.
         """
         inputs = data.get("inputs", {})
+        ping = inputs.get("ping")
         random_matchup = inputs.get("random_matchup")
+
+        if ping:
+            return {"pong": True}
         
         if not random_matchup:
             fighter1_name = inputs.get("fighter1")