updated examples

app.py

@@ -26,11 +26,11 @@ this demo is governed by the original [license](https://huggingface.co/spaces/ys
 """
 css = """.toast-wrap { display: none !important } """
 examples=[
-    'Hello there! How are you doing?',
-    'Can you explain to me briefly what is Python programming language?',
-    'Explain the plot of Cinderella in a sentence.',
-    'How many hours does it take a man to eat a Helicopter?',
-    "Write a 100-word article on 'Benefits of Open-Source in AI research'",
+    ['Hello there! How are you doing?'],
+    ['Can you explain to me briefly what is Python programming language?'],
+    ['Explain the plot of Cinderella in a sentence.'],
+    ['How many hours does it take a man to eat a Helicopter?'],
+    ["Write a 100-word article on 'Benefits of Open-Source in AI research'"],
     ]