Added documentation about the new data bag

README.md

@@ -34,6 +34,12 @@ Attributes
     <td>Configuration Directory</td>
     <td><tt>/etc/mon</tt></td>
   </tr>
+  <tr>
+    <td><tt>[:mon_notification][:data_bag]</tt></td>
+    <td>String</td>
+    <td>Configuration data bag</td>
+    <td><tt>mon_notification</tt></td>
+  </tr>
   <tr>
     <td><tt>[:mon_notification][:log_dir]</tt></td>
     <td>String</td>
@@ -42,6 +48,11 @@ Attributes
   </tr>
 </table>
 
+Data Bags
+---------
+A simple data bag item named hosts in node[:mon_notification][:data_bag] is required for running. It simply has 4 dictionary items
+for the host names to connect to. The names and services are, kafka, mysql, smtp and zookeeper
+
 Usage
 -----
 Simply include the mon_notification default recipe in a role.