* starting metadata sunset
- purged metadata from any requirements
- fix indent in generic handler for yaml content (whey metadata display was off)
- make more resilient against bad formed docs
- removed all metadata from docs template
- remove metadata from schemas
- removed mdata tests and from unrelated tests
Co-authored-by: Felix Fontein <felix@fontein.de>
Co-authored-by: Rick Elrod <rick@elrod.me>