mod_rest/apidemo: Serve yaml with a (non-standard) content-type There's no Standard from what I can tell, found this one somewhere. Serving as text/* might help some clients do something sensible like not treat it as a binary file, which it isn't.

---
labels:
- 'Stage-Alpha'
summary: Module deprecated, just use mod_smacks
...

Introduction
============

This module is deprecated and superseded by mod_smacks.