collection sandbox; see live examples @ planetjekyll.github.io/sandbox-collections »

---

Ex. 4 Try to loop over documents (from a collection) using a hash table in a datafile e.g. site.data.docs

docs.yml:

- title:  Welcome
  path:   _docs/part1/01_index.md
- title:  Quick-start guide
  path    _docs/part1/02_quickstart.md