Add team page (#1473)

* Add team page

* Add biographies

Co-Authored-By: nitrohorse <1514352+nitrohorse@users.noreply.github.com>

* Add links to navbar

* Add trai_dep's bio

* Add info about us and our mission

* Update bios

Co-Authored-By: Mikaela Suomalainen <mikaela@users.noreply.github.com>
Co-Authored-By: Dan Arel <danarel@users.noreply.github.com>

* Replace contact page with about us page

* Fix footer link

* Make up bios for the lazy team members

Plus, they are all more aesthetically pleasing for @danarel.

* Update bio

Co-Authored-By: Dawid Potocki <dpot@disroot.org>

* Update bio

Co-Authored-By: Dawid Potocki <dpot@disroot.org>

* Apply suggestions from code review

Co-Authored-By: Dawid Potocki <dpot@disroot.org>
Co-Authored-By: Mikaela Suomalainen <mikaela+git@mikaela.info>

_includes/footer.html

@@ -56,8 +56,8 @@
     </div>
 
     <div class="col-sm-4 mb-3 d-flex justify-content-center">
-      <i class="far fa-envelope fa-2x"></i>
-      <a href="/contact/">Contact</a>
+      <i class="far fa-address-card fa-2x"></i>
+      <a href="/about/">About Us &amp; Contact</a>
     </div>
 
     <div class="col-sm-4 mb-3 d-flex justify-content-center">