footer.inc

<footer class="container-fluid bg-2 text-center">
  <p class="footer"> &copy; Matthew Pitkin (2015), Catriona Marr (2018), Francis Webb (2019).
  The code for this site is licensed under the <a style="color: #BD5D38" href="http://opensource.org/licenses/MIT">MIT license</a>. 
  It is available on <a style="color: #BD5D38" href="https://github.com/mattpitkin/theonlinemcmc">GitHub</a>.
</p>