Update warning message

Author: tildechris

themes/delphi/layouts/_default/covidcast_app.html

@@ -13,7 +13,7 @@
     <a class="uk-alert-close" uk-close></a>
     <p>
       Due to an issue with our backend, no data newer than <strong>February 1st</strong> is being added to the system.
-      It will take us about a week to address the issue and resume daily updates.
+      We expect to resume daily updates or provide a new estimate by February 15th.
     </p>
   </div>
   <div id="vizbox">