* [ADD] email_marketing: documentation * [IMP] email_marketing: improved toctree Co-authored-by: KBR <57449423+kbr-odoo@users.noreply.github.com> Co-authored-by: Julien B. <37931357+jubodoo@users.noreply.github.com>
This reverts commit bbc1a00b0b.
bbc1a00b0b