[CLA] signature for ddufresne

closes odoo/odoo#35079

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

doc/cla/individual/ddufresne.md

+Canada, 2019-07-22
+
+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,
+
+David Dufresne 27902736+ddufresne@users.noreply.github.com https://github.com/ddufresne