📖 update docs v2.1

Author: ilya ilchenko

access_restricted/doc/index.rst

@@ -51,6 +51,7 @@ there are no module settings, including the
 ============
 
 To activate the ``Customer Addresses`` option, the user must be:  
+
  - with administration rights ``Administration: Settings``
    and also with ``Sales: Administrator`` rights
  - is included in the **'Allow add implied groups from settings'** group.