chore: change "Github" to "GitHub" for consistency (pterodactyl#4946)

Author: prplwtf

resources/views/admin/index.blade.php

@@ -44,7 +44,7 @@
     </div>
     <div class="clearfix visible-xs-block">&nbsp;</div>
     <div class="col-xs-6 col-sm-3 text-center">
-        <a href="https://github.com/pterodactyl/panel"><button class="btn btn-primary" style="width:100%;"><i class="fa fa-fw fa-support"></i> Github</button></a>
+        <a href="https://github.com/pterodactyl/panel"><button class="btn btn-primary" style="width:100%;"><i class="fa fa-fw fa-support"></i> GitHub</button></a>
     </div>
     <div class="col-xs-6 col-sm-3 text-center">
         <a href="{{ $version->getDonations() }}"><button class="btn btn-success" style="width:100%;"><i class="fa fa-fw fa-money"></i> Support the Project</button></a>