links where had the php extension, where all other links where using `.html`
<div class="panel">
<h3>What's Changed Recently?</h3>
<h5 class="subheader">Foundation is the most advanced front-end framework in existence. We've ditched IE7 so that we can do more awesome things and push the web to where it needs to be. Take a look at our changelog to know what's recently been changed or updated.</h5>
- <a class="button" href="support.php">Browser Support »</a> <a class="secondary button" href="changelog.php">See the Version Changelog »</a>
+ <a class="button" href="support.html">Browser Support »</a> <a class="secondary button" href="changelog.html">See the Version Changelog »</a>
</div>
</div>