Renaming Index section appears to be incorrect

[klequis]

📚 Subject area/topic

Renaming Index section appears to be incorrect

📋 Page(s) affected (or suggested, for new content)

https://docs.solidjs.com/solid-start/building-your-application/routing

📋 Description of content that is out-of-date or incorrect

• the methods for renaming index in the old and new docs are different.
• Doing a quick test, what is in the old docs works but the method in the new docs doesn't.
• The code example in the new docs is highlighting the wrong lines.

old

new

🖥️ Reproduction in StackBlitz (if reporting incorrect content or code samples)

Here is an example: https://codesandbox.io/p/github/klequis/renaming-index-old-vs-new/main?import=true