[DOC] doc: rename AppSwitcher into HomeMenu
[DOC] doc: rename AppSwitcher into HomeMenu

The AppSwitcher widget was renamed to HomeMenu a long time ago, but the
documentation was not updated accordingly.

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