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.
I wanted us to create an [Emoji Glossary](https://bugzilla.mozilla.org/show_bug.cgi?id=1070259), but @andymckay [decided](https://bugzilla.mozilla.org/show_bug.cgi?id=1070259#c0) it was not a good idea