[CLA] Corporate signature for DEC

closes odoo/odoo#73090

closes odoo/odoo#134086

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

doc/cla/corporate/dec.md

+France, 2021-07-01
+
+DEC agrees to the terms of the Odoo Corporate Contributor License Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this declaration.
+
+Signed,
+
+DEC github@decgroupe.com https://github.com/decgroupe
+
+List of contributors:
+
+Yann Papouin ypa@decgroupe.com https://github.com/ypapouin