views: remove warning from pow dashboard

src/pow/views/index.jade

@@ -156,24 +156,6 @@ block content
             //- div.col-xs-12
             nodemap#mapHolder(data="map")
 
-    div.row
-      div.col-xs-12.stats-boxes
-        div.row.second-row
-          div.col-xs-12.stat-holder.box
-            div.active-nodes.text-warning
-              i.icon-warning-o
-              span.small-title ATTENTION!
-              span.small-value This page does not represent the entire state of the ethereum network - listing a node on this page is a voluntary process.
-          //- div.col-xs-12.stat-holder.box
-          //-   div.active-nodes.text-danger
-          //-     i.icon-hashrate
-          //-     span.small-title SECURITY ALERT
-          //-     span.small-value
-          //-       a(href="https://blog.ethereum.org/2015/09/10/security-alert-previous-security-patch-can-lead-to-invalid-state-root-on-go-clients-with-a-specific-transaction-sequence-fixed-please-update/", target="_blank", class="text-danger") Read the blog post
-
-
-      //- div.clearfix
-
     div.row(ng-cloak, style="padding-top: 10px")
       table.table.table-striped
         thead