Add powered footer

Author: huacnlee

app/views/status_page/status/index.html.erb

@@ -8,6 +8,7 @@
   <style type="text/css" media="screen">
   body {
     line-height: 2rem;
+    font-family: sans;
     font-size: 14px;
     background-color: #f0f0f0;
     margin: 0;
@@ -16,6 +17,8 @@
     text-align: center;
   }
 
+  a { color: #333; }
+
   .container {
     width: 960px;
     margin: 20px auto;
@@ -50,6 +53,9 @@
   .statuses .message { color: #666; }
   .statuses .timestamp { width: 130px; color: #999; }
   .statuses .status-error .state { color: red; }
+
+  .powered { text-align: center; margin-top: 10px; color: #aaa; }
+  .powered a { color: #666; }
   </style>
 </head>
 
@@ -67,5 +73,8 @@
       </div>
       <% end %>
     </div>
+    <div class="powered">
+      Powered by <a href="https://github.com/rails-engine/status-page" target="_blank">status-page</a>
+    </div>
   </div>
 </body>