docs(mc-combo): templates article

Author: svdimitr

components/multicolumncombobox/templates.md

@@ -25,6 +25,8 @@ List of the available templates:
 | [`Header`](#header) | Controls the rendering of the element above the list of items in the dropdown. |
 | [`Footer`](#footer) | Controls the rendering of the element below the list of items in the dropdown. |
 
+>note To customize the rendering of the items in dropdown you can use the [Column Template]({%multicolumncombobob-column-template%}).
+
 ## Header
 
 The header is content that you can place above the list of items inside the dropdown element. It is always visible when the MultiColumnComboBox is expanded. By default it is empty.