Update demo

pomber · pomber · commit e6a2f13fcdca · 2022-04-15T11:33:32.000Z
diff --git a/examples/nextjs/pages/my.md b/examples/nextjs/pages/my.md
@@ -2,7 +2,7 @@
 
 Lorem ipsum dolor sit amet.
 
-```python hello.py
+```python hello.py mark=1[22:30]
 print("Rendered with Code Hike")
 ```
 
