Serve llms.txt via mkdocs-llmstxt plugin

[ryanycoleman]

Description

Using the mkdocs-llmstxt plugin, we can generate llms.txt which describes the project and points LLMs towards markdown twins of specific documentation hosted for humans as HTML. These twins are generated during the build process and served as *.md. See: https://llmstxt.org/ & https://pypi.org/project/mkdocs-llmstxt/

Type of Change

New mkdocs plugin and hosted content (llms.txt & *.md files)

Motivation and Context

Makes it easier for LLMs to understand Strands: https://llmstxt.org/

Areas Affected

Changes mkdocs configuration and hosted content.

Screenshots

Checklist

• [x ] I have read the CONTRIBUTING document
• [x ] My changes follow the project's documentation style
• [x ] I have tested the documentation locally using mkdocs serve
• [x ] Links in the documentation are valid and working
• [x ] Images/diagrams are properly sized and formatted
• [x ] All new and existing tests pass

Additional Notes

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.