Remove old comment on email shortcut as it's no longer necessary.
Update logo with outlined sub-title

The subtitle was rendering incorrectly as it was trying to search for
the font on the system and failing in most cases. By outlining it it
should look as intended.
Merge branch 'dev' into gh-pages

* dev:
  Update logo with outlined sub-title
  Remove old comment on email shortcut as it's no longer necessary.