### PR [#2178](https://github.com/danielmiessler/Fabric/pull/2178) by [OdinKral](https://github.com/OdinKral) and [ksylvan](https://github.com/ksylvan): feat(patterns): add generate_frontmatter for PKM/Obsidian users

- Add `generate_frontmatter` to conversion, extraction, and writing categories
- Document PKM-ready YAML metadata fields in pattern explanations
- Register pattern descriptions and extracts for suggestion workflows
- Credit both contributors in incoming changelog entry