always show current year in footer

Author: willnorris

layouts/partials/footer.html

@@ -31,7 +31,7 @@ <h3 class="xsmall-margin">
             </div>
 
             <div class="Grid-cell footer-cell u-size1of4">
-                <a class="foot-link" href="">© 2018 Twitter, Inc.</a>
+                <a class="foot-link" href="">© {{ now.Format "2006"}} Twitter, Inc.</a>
             </div>
 
             <div class="Grid-cell footer-cell u-size1of4">