Add 'Get in touch' page

content/support/get-in-touch.md

+---
+title: Get in touch
+aliases:
+- /support/contact
+hide: 1
+---
+
+#### Contact Briar via email
+The fastest way to contact us is to write us an email. {{< contactemail >}}
+
+Before emailing questions, please look at our [FAQs](/support/faqs) before first.
+
+#### Chat with us on
+- [Matrix](https://matrix.to/#/#freenode_#briar:matrix.org)
+- [IRC](https://webchat.freenode.net/#briar) (#briar on freenode)
+
+#### Get updates on Briar
+- [Follow us on Twitter](https://twitter.com/BriarApp) @BriarApp
+- [Join the briar-announce mailing list](https://sourceforge.net/p/briar/mailman/briar-announce/) for news on the project and app release announcements
+- [Join the briar-devel mailing list](https://sourceforge.net/p/briar/mailman/briar-devel/) for discussions on Briar development
+
+#### Volunteer with Briar
+[Get Involved](/get-involved)
+

themes/briar/layouts/partials/footer.html

@@ -29,6 +29,7 @@
         <li><a href="/code-of-conduct">Code of Conduct</a></li>
         <li><a href="/news">Blog</a></li>
         <li><a href="/hiring">Jobs</a></li>
+        <li><a href="/support/get-in-touch">Get in touch</a></li>
         <li>Site design by Reflective Spaces</li>
       </ul>
     </div> <!-- footer -->