odoo/documentation#12672

Created by fw-bot
Merged at f1b876b9272743f99b5d11e438ce2cd7e83d569c

Statuses:

label
odoo-dev:saas-18.2-17.0-website-howto-theming-cvs-426014-fw
head
d04c2cd882a4ee0de6144495c065c07520981f29
merged
1 day ago by Carlos Valverde (cvs)
odoo/documentation
17.0 #12577
saas-17.4 #12669
18.0 #12670
saas-18.1 #12671
saas-18.2 #12672
master #12673

[FW][IMP] howto/website: update `theming` page

This PR updates current theming page, by adding updated content.

task-4316619

Forward-Port-Of: #12577