Ole Vik b787cdeda7 Use pages.markdown.extra in system.yaml (#1007) ...

Markdown Extra is incorrectly specified as `markdown_extra`, whereas it should be:

```
  markdown:
    extra: false
```

2016-08-26 14:21:16 +02:00

..

site.yaml

updated metadata to be new format

2014-09-15 14:15:29 -06:00

system.yaml

Use pages.markdown.extra in system.yaml (#1007)

2016-08-26 14:21:16 +02:00