Link to Calefaction.

app/views/shared/_footer.html.erb

@@ -2,7 +2,7 @@
   <p>
     Copyright &copy; <%= get_copyright_year %> <%= get_copyright_holders %>
     &bull;
-    Running Calefaction <%= Calefaction::Version::VERSION_STRING %>
+    Running <a href="//github.com/earwig/calefaction">Calefaction</a> <%= Calefaction::Version::VERSION_STRING %>
     &bull;
     <a href="//eveonline.com">EVE Online</a> and all related trademarks are property of <a href="//ccpgames.com">CCP hf</a>.
   </p>