Blackfriday automatically wraps Markdown `Content` text in `<p>` tags.
No need to wrap in additional `<p>` tags (which is also invalid HTML).
See #1197
Dates in the experience widget don't currently right align if the location string is longer than the date string. This changes the widget so the dates are always right aligned.
See #858
* See `exampleSite/content/home/experience.md` for demo
* Add `present` to language pack
Also:
* Enable color theme packs to change link color
* Reduce font size in docs sidebar
Close#378