making region link unclickable - bug 993562

Changes are made in following two files:

I have made the necessary changes in following two files:
https://github.com/mozilla/fireplace/blob/master/src/templates/footer.html
https://github.com/mozilla/fireplace/blob/master/src/media/css/site.styl

I did not remove the anchor tag from the footer.html as it was creating styling issues. Tried to keep minimum changes in this patch.

I have tested the changes locally using the local flue server and damper.
to make the `#directory-footer .region` look appropriate, you'll likely need to add a margin of `8px` (to match the spacing of the other footer items).

and then to make things look decent, I'd recommend setting the text to be a gray colour (`$medium-gray` or similar should be fine).