change the URL of the UI bundle

Author: renetapopova

preview.yml

@@ -14,7 +14,7 @@ content:
     - '!**/README.adoc'
 ui:
   bundle:
-    url: https://s3-eu-west-1.amazonaws.com/static-content.neo4j.com/build/ui-bundle-latest.zip
+    url: https://static-content.neo4j.com/build/ui-bundle-latest.zip
     snapshot: true
   output_dir: /assets