Update app.py

app.py

@@ -89,7 +89,7 @@ examples=[["Tell me something About Natasha Nice.", None, None, None, None, None
           ["Can you write a short story about a space explorer discovering a new planet?", None, None, None, None, None,],
           ["What are some effective ways to manage stress in a busy work environment?", None, None, None, None, None,],
           ["Describe a mysterious event that takes place in an old, abandoned mansion.", None, None, None, None, None,],
-          ["What's the funniest joke you've ever heard?", None, None, None, None, None,],
+          ["What are the key differences between capitalism and socialism?", None, None, None, None, None,],
           ["Write a suspenseful story about a detective solving a century-old mystery.", None, None, None, None, None,],
          ]