Update modules/ROOT/pages/migration-from-4x.adoc

Author: kemister85

modules/ROOT/pages/migration-from-4x.adoc

@@ -129,6 +129,7 @@ license_key: "your-license-key"
 
 == Additional Resources
 
+* Paid users can link:https://www.tiny.cloud/contact/[contact our Technical Support] team for help.
 * link:https://www.tiny.cloud/docs/tinymce/latest/[{productname} {release-version} Documentation]
 * xref:license-key.adoc[License Key Setup]
 * link:https://community.tiny.cloud/[Community Forum]