Remove add button from service page

Change-Id: I69501c8a4f864ed59082c7194501bf1329b70a5b
(cherry picked from commit 5c2ef0f0438accdaa10617906d7639f83eb2f9bd)
diff --git a/views/ngXosViews/serviceGrid/src/templates/service-graph.tpl.html b/views/ngXosViews/serviceGrid/src/templates/service-graph.tpl.html
index 328ea7d..3dde7f7 100644
--- a/views/ngXosViews/serviceGrid/src/templates/service-graph.tpl.html
+++ b/views/ngXosViews/serviceGrid/src/templates/service-graph.tpl.html
@@ -3,10 +3,10 @@
     <h1>Graph</h1>
   </div>
   <div class="col-sm-2">
-    <a href="/admin/core/service/add" class="btn btn-success btn-block">
+    <!-- <a href="/admin/core/service/add" class="btn btn-success btn-block">
       <i class="glyphicon glyphicon-plus"></i>
       Add Service
-    </a>
+    </a> -->
     <a href="#/" class="btn btn-default btn-block">
       Service List
     </a>