[FIX] doc: use the correct dir structure
[FIX] doc: use the correct dir structure

To respect the folders created by scaffold and the coding guidelines
Closes #13676

Elico-Corp/odoo_OCB,microcom/odoo,laslabs/odoo,hip-odoo/odoo,hip-odoo/odoo,Elico-Corp/odoo_OCB,microcom/odoo,ygol/odoo,ygol/odoo,dfang/odoo,dfang/odoo,Elico-Corp/odoo_OCB,bplancher/odoo,storm-computers/odoo,Elico-Corp/odoo_OCB,microcom/odoo,ygol/odoo,dfang/odoo,microcom/odoo,laslabs/odoo,ygol/odoo,ygol/odoo,bplancher/odoo,laslabs/odoo,bplancher/odoo,bplancher/odoo,hip-odoo/odoo,ygol/odoo,Elico-Corp/odoo_OCB,dfang/odoo,hip-odoo/odoo,hip-odoo/odoo,hip-odoo/odoo,microcom/odoo,bplancher/odoo,bplancher/odoo,storm-computers/odoo,storm-computers/odoo,laslabs/odoo,laslabs/odoo,dfang/odoo,storm-computers/odoo,storm-computers/odoo,laslabs/odoo,microcom/odoo,ygol/odoo,dfang/odoo,Elico-Corp/odoo_OCB,storm-computers/odoo