Update app.py

app.py

@@ -25,8 +25,8 @@ def search_knowledge(prompt):
      slack_msg= "Here are knowledge articles related to "+prompt
      slack_msg = slack_msg+json.dumps(information)
     except requests.exceptions.Timeout:
-        slack_msg="Failed to retrieve knowledge articles"
-        pass
+     slack_msg="Failed to retrieve knowledge articles"
+     pass
     return slack_msg     
 @app.route("/")
 def index():