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

Author: kemister85

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

@@ -264,8 +264,6 @@ If you have a custom skin, rebuild it using the {productname} {productmajorversi
 * [ ] Test your custom skin with split buttons in {productname} {productmajorversion}.
 * [ ] Refer to xref:creating-a-skin.adoc[Creating a Skin] for details.
 
-**Code examples**
-
 
 == Core API Changes