Also remove all t-fields from footers to have only static contents in footers. For social links, a controller is added so that a "static url" /website/social/xxx always redirect to the correct set URL for the given xxx social network. Part of https://github.com/odoo/odoo/pull/38950 task-2087641 Co-authored-by: qsm-odoo <qsm@odoo.com>