remove fest banner (#75901) (#76215)

* remove fest banner

* fix nit

(cherry picked from commit 8e77943a97)

docs/docsite/.templates/banner.html

@@ -14,7 +14,8 @@
       });
     }
     var banner = '';
-    //use extra_banner for when marketing wants something extra, like a survey or AnsibleFest notice
+      var extra_banner = '';
+    /*use extra_banner for when marketing wants something extra, like a survey or AnsibleFest notice
     var extra_banner =
       '<div id="latest_extra_banner_id" class="admonition important">' +
       '<br>' +
@@ -26,7 +27,7 @@
         '<a href="https://reg.ansiblefest.redhat.com/flow/redhat/ansible21/regGenAttendee/login?sc_cid=7013a000002pemAAAQ">Register now!</a> ' +
       '</p>' +
       '<br>' +
-      '</div>';
+      '</div>'; */
     // Create a banner if we're not on the official docs site
     if (location.host == "docs.testing.ansible.com") {
       document.write('<div id="testing_banner_id" class="admonition important">' +