* Add mkdocs-llmstxt and related config
* Remove existing llms.txt and llms-full.txt from repo
* Add docs page for llms.txt
* Minor edit
* Minor edit
* Add *.md to glob syntax in mkdocs-llmstxt config
* Add explicit URLs in API reference section to avoid build warnings
* Fix all build warnings related to bad cross-links and incorrect anchor links
* Suppress INFO logs about absolute links - the CI link checker will catch any issues
* Fix remaining build warnings
* Add Gemini CLI instructions
* Fix link to bidi tutorial