Update app.py

app.py

@@ -13,7 +13,7 @@ def invoke(openai_api_key, serper_api_key, topic):
         raise gr.Error("Topic is required.")
 
     os.environ["OPENAI_API_KEY"] = openai_api_key
-    #os.environ["SERPER_API_KEY"] = serper_api_key
+    os.environ["SERPER_API_KEY"] = serper_api_key
 
     #OPENAI_API_KEY = openai_api_key
     AGENTOPS_API_KEY = os.environ["AGENTOPS_API_KEY"]