[CLA] signature for Yann Papouin

closes odoo/odoo#31725

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

doc/cla/individual/ypapouin.md

+France, 03-03-2019
+
+I hereby agree to the terms of the Odoo Individual Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Yann Papouin y.papouin@dec-industrie.com https://github.com/ypapouin