Neurodiversity lessonbanks [HTML to MD] files

[richarddushime]

Description

Fixes #318 (issue)

Type of Change

• Documentation/Contents/grammar update

How Has This Been Tested?

• Tested Locally
• Manual review / previewed on staging.forrt.org content/webpage changes

Checklist for Content Editors and Non-Developers

• The content is clear, accurate, and follows community guidelines.
• All updated content has been previewed on the staging site.
• All links, references, and formatting have been checked for correctness.
• The change aligns with the overall style and communication goals.
• No broken links in text/content

Checklist for Developers:

• I have attempted to stay aligned to related code in this repository rather than reinventing the wheel.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.

Additional Notes

[github-actions]

👍 All image files/references (if any) are in webp format, in line with our policy.

[LukasWallrich]

✅ This PR has been deployed to staging as part of an aggregated deployment. View at: https://staging.forrt.org