add title

content/1.7/back-office/catalog/categories/add-edit.md

@@ -10,5 +10,6 @@ As a merchant I need to be able to correctly create, edit and delete my categori
 
 When I disable a category, I expect it to still be present in as a parent in the category tree _\(issue 14790\)_
 
+### Group access
 When I add a category, all the customers groups should be selected by default, even the one created by the merchant  _\(issue 20691\)_