Fixed broken 'Contact Us' link

The very first link on this page is broken.

old: http://openhatch.readthedocs.org/en/latest/contributor/contact.html
new: http://openhatch.readthedocs.org/en/latest/community/contact.html

I have verified the that the new link is correct and working as intended.
Create a branch pointing at current deploy
Change github first

This way, we can detect any oddities around force-push being needed
sooner rather than later.
Fix syntax error in shell script
Merge pull request #266 from younjin/patch-2

Fixed broken 'Contact Us' link
Fixed 973 Enabled responsive design on all OH pages.

Responsive design is now here on the donate, training, events, homepage,
profile, projects pages.

I also fixed broken css selector img#volunteer-opportunities in search.css.