Fix CommonMark link bug for index page

[dgwyer]

---

name: Pull Request
about: Propose changes to the codebase
title: '[PR] Fix 'Get Started' markdown link'
labels: 'documentation'
assignees: ''

---

Related Issue
#773

Types of changes
What types of changes does your code introduce? Put an x in all the boxes that apply:

I added a small snippet of JS to fix links for index pages to index.html.md files.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist
Go over all the following points, and put an x in all the boxes that apply:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• I am aware that this is an nbdev project, and I have edited, cleaned, and synced the source notebooks instead of editing .py or .md files directly.

Additional Information
Any additional information, configuration or data that might be necessary to reproduce the issue.

[gitnotebooks]

Review these changes at https://app.gitnotebooks.com/AnswerDotAI/fasthtml/pull/774

[jph00]

@dgwyer thanks for this! If you ever manage to get this fixed in quarto please let us know so we can remove this :)