(refs #11) : Fix disk space title

Author: yoshinorin

src/main/twirl/gitbucket/monitoring/information/resources.scala.html

@@ -128,7 +128,7 @@
         </div>
     </div>
     <div class="panel panel-default">
-      <div class="panel-heading strong">Disk</div>
+      <div class="panel-heading strong">Disk (Only current partition)</div>
         <div class="panel-body">
           <div class="row">
             <div class="col-sm-2">