Please allow to add @all special values to the spaces parameter of contributor summary macro

To add the Contributors Summary macro:
 
 

1. When editing, select from the toolbar

      2. Find the macro by name and select it

      3. Configure it as needed

In the space parameter , we need to specify one or more space keys, separated by commas.

Customer wants if we can accept special values like @all,@global,@personal in the space parameter.