chore(ads): comment out banner

Author: marin-bratanov

_config.yml

@@ -582,12 +582,12 @@ defaults:
         editable: true
         description_suffix: "Read more in our Blazor Knowledgebase articles."
 
-- 
-    scope:
-        path: ""
-    values:
-        announcement: |
-             NEW: Telerik UI R2 2021 Release Webinar on May 18 | 11:00 AM ET. <a href="https://www.telerik.com/campaigns/wb-telerik-r2-2021-release-webinar-web-desktop-and-mobile-products" target="_blank">Save your seat</a>!
+#- 
+#    scope:
+#        path: ""
+#    values:
+#        announcement: |
+#             NEW: Telerik UI R2 2021 Release Webinar on May 18 | 11:00 AM ET. <a href="https://www.telerik.com/campaigns/wb-telerik-r2-2021-release-webinar-web-desktop-and-mobile-products" target="_blank">Save your seat</a>!