Add newer CLA declaration

closes odoo/odoo#59930

Signed-off-by: Arnold Moyaux <amoyaux@users.noreply.github.com>

doc/cla/corporate/willdoo-it.md

+Australia, 2020-10-19
+
+Willdoo IT 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,
+
+Richard deMeester richard@willdooit.com https://github.com/richard-willdooit
+
+List of contributors:
+
+Richard deMeester richard@willdooit.com https://github.com/richard-willdooit
+Douglas Parker doug@willdooit.com https://github.com/doug-willdooit