This is your reference when you need to write or format markdown documentation and want to get the syntax right without tab-switching to Google. It covers standard markdown plus GitHub Flavored Markdown extensions like tables, task lists, and alerts. The skill breaks down text formatting, links, images, code blocks, and newer features like collapsible sections and Mermaid diagrams. Most useful when writing READMEs or technical docs and you can't remember if it's three backticks or four, or how to make that strikethrough work. The best practices section is solid, calling out common mistakes like skipping language specification in code blocks or using absolute paths for local files.
npx skills add https://github.com/aj-geddes/useful-ai-prompts --skill markdown-documentation