Update app.py

app.py

@@ -57,8 +57,8 @@ def process_response(response_data):
     return list(messages)  # Convert the set back to a list
 
 @app.route('/')
-def index():
-    return f'/start for initiating booking process <br> /query for asking questions <br> API Key: {VOICEFLOW_API_KEY}'
+def hello_world():
+    return 'Hello, World!'
 
 @app.route('/start', methods=['POST'])
 def launch():