implementing fathom script

docs/overrides/partials/footer.html

@@ -0,0 +1,15 @@
+<!-- Fathom - simple website analytics - https://github.com/usefathom/fathom -->
+<script>
+    (function(f, a, t, h, o, m){
+        a[h]=a[h]||function(){
+            (a[h].q=a[h].q||[]).push(arguments)
+        };
+        o=f.createElement('script'),
+        m=f.getElementsByTagName('script')[0];
+        o.async=1; o.src=t; o.id='fathom-script';
+        m.parentNode.insertBefore(o,m)
+    })(document, window, '//ic-rcs-fathom.uksouth.cloudapp.azure.com/tracker.js', 'fathom');
+    fathom('set', 'siteId', 'NEHMU');
+    fathom('trackPageview');
+    </script>
+<!-- / Fathom -->

mkdocs.yml

@@ -5,6 +5,7 @@ repo_url: https://github.com/ImperialCollegeLondon/RSEBlog
 
 theme:
   name: material
+  custom_dir: docs/overrides
   logo: assets/imperial_bw.svg
   palette:
     # Palette toggle for automatic mode
@@ -34,6 +35,7 @@ extra_css:
 
 extra_javascript:
   - https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML
+  - https://cdn.usefathom.com/script.js
 
 plugins:
   - search