Update changelog links

Update changelog links.

Fixes #84

Changelog.html

@@ -1,11 +1,11 @@
 
 <h2>Logitech Media Server Change Logs</h2>
 <ul>
-	<li><a href="http://www.slimdevices.com/Changelog7.html">Logitech Media Server 7.x</a><p>
-	<li><a href="http://www.slimdevices.com/Changelog6.html">SlimServer 6.x</a><p>
-	<li><a href="http://www.slimdevices.com/Changelog5.html">SlimServer 5.x</a><p>
-	<li><a href="http://www.slimdevices.com/Changelog4.html">SliMP3 Server 4.x</a><p>
-	<li><a href="http://www.slimdevices.com/Changelog3.html">SliMP3 Server 3.x</a><p>
-	<li><a href="http://www.slimdevices.com/Changelog2.html">SliMP3 Server 2.x</a><p>
-	<li><a href="http://www.slimdevices.com/Changelog1.html">SliMP3 Server 1.x</a><p>
+	<li><a href="http://htmlpreview.github.io/?https://github.com/Logitech/slimserver/blob/public/7.9/Changelog7.html">Logitech Media Server 7.x</a><p>
+	<li><a href="http://htmlpreview.github.io/?https://github.com/Logitech/slimserver/blob/public/7.9/Changelog6.html">SlimServer 6.x</a><p>
+	<li><a href="http://htmlpreview.github.io/?https://github.com/Logitech/slimserver/blob/public/7.9/Changelog5.html">SlimServer 5.x</a><p>
+	<li><a href="http://htmlpreview.github.io/?https://github.com/Logitech/slimserver/blob/public/7.9/Changelog4.html">SliMP3 Server 4.x</a><p>
+	<li><a href="http://htmlpreview.github.io/?https://github.com/Logitech/slimserver/blob/public/7.9/Changelog3.html">SliMP3 Server 3.x</a><p>
+	<li><a href="http://htmlpreview.github.io/?https://github.com/Logitech/slimserver/blob/public/7.9/Changelog2.html">SliMP3 Server 2.x</a><p>
+	<li><a href="http://htmlpreview.github.io/?https://github.com/Logitech/slimserver/blob/public/7.9/Changelog1.html">SliMP3 Server 1.x</a><p>
 </ul>