Update modules/ROOT/pages/migration-from-7x.adoc

Author: kemister85

modules/ROOT/pages/migration-from-7x.adoc

@@ -47,7 +47,6 @@ Any items marked **"High"** level require immediate attention during migration.
 |Split button CSS classes and structure have changed.
 |Low
 |===
-====
 
 [[license-key-system-update]]
 === Transition from Version 7 License Keys to Version {release-version} License Keys