Fix links

On [index.html] (https://github.com/jllord/seepennywork/blob/master/index.html):
<ul>
<li>Changed Github link under "Want to use it?" from "#" to "http://github.com/codeforamerica/wp-splost".</li>
<li>Changed HTTP prefix for CfA link under the "About" section from "http:/" to "http://"</li>
</ul>