An easy way to make the link is to copy the following markup and paste it somewhere on your page.
<a href="http://madewithloveinurbanachampaign.org">Made with ♥ in Urbana-Champaign</a>
You could add a little extra flare using open icons. For a look similar to the top of this page, paste the following line wherever...
<a href="http://madewithloveinurbanachampaign.org">Made with <i class="fa fa-heart"></i> in Urbana-Champaign</a>
...and include the following line in the <head> section of your page.
<link href="http://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">