[IMP] hr: remove useless group description
[IMP] hr: remove useless group description

The group is in base, this is where the group should be described.
Manage your "own stuff" is probably not very informative anyway.

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo