Update footer-content.html

Added dynamic current year to footer

Author: slarson

footer-content.html

@@ -61,7 +61,7 @@
 	    <a href="#">Back to top</a>
 	</p>
 	<p>
-	    © 2011-2020 OpenWorm Foundation - All rights reserved.
+	    © 2011-<script>document.getElementById("year").innerHTML = new Date().getFullYear();</script> OpenWorm Foundation - All rights reserved.
 	</p>
 	<p>
 	    OpenWorm Foundation is a Delaware not-for-profit Corporation <a target="_blank"