capitalize github

Author: hojberg

public/index.html

@@ -71,7 +71,7 @@ <h2>Arrow configuration</h2>
       <span>&middot;
       Follow me on twitter: <span/><a href='https://twitter.com/shojberg'>@shojberg</a>
       <span>&middot;
-      Checkout the source on <span/><a href='https://github.com/hojberg/cssarrowplease'>github</a>
+      Checkout the source on <span/><a href='https://github.com/hojberg/cssarrowplease'>Github</a>
       <span>&middot;<span/>
       <a href="https://twitter.com/share" class="twitter-share-button" data-url="https://cssarrowplease.com" data-text="Simple way to create CSS arrows for tooltips and the like" data-via="shojberg">Tweet</a>
     </footer>