Update o4p09-data-loss.html

Added Code for Editorial noteAdded Code for Editorial note
This pattern has been changed, editorial review is needed.

Author: RashmiKatakwar

design-guide/o4p09-data-loss.html

@@ -10,7 +10,7 @@ Avoid Data Loss and “Timeouts” (Pattern)
     - name: Personas
       items: "Alison, George, Gopal, Jonathan, Kwame, Maria, Sam, Tal, Yuki"
 pre>
-
+<p class="ednote">This pattern has been changed, editorial review is needed.p>
 <section>
   <h5 class="coga-5">User Needh5>
   <blockquote>