add examples

app.py

@@ -125,6 +125,11 @@ demo = gr.Interface(
     inputs="text",
     outputs="text",
     cache_examples=False,
+    examples=[
+      "How to properly name a variable?",
+      "How to write a good comment?",
+      "What are best practices of unit testing?",
+    ]
 )
 
 demo.launch()