[IMP] doc: guidelines references + minor corrections
[IMP] doc: guidelines references + minor corrections

X-original-commit: c83e999c6a8b16f78dfd9f944936439a53d2b52f
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo