[CLA] added cla for systemworks

closes odoo/odoo#82480

Signed-off-by: Arnold Moyaux <arm@odoo.com>

doc/cla/corporate/systemworks.md

+South Africa, 2022-01-10
+
+SystemWorks 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,
+
+Michael de Villiers michael@systemworks.co.za https://github.com/COUR4G3
+
+List of contributors:
+
+Michael de Villiers michael@systemworks.co.za https://github.com/COUR4G3
+Mziwakhe Ndinga mzi@systemworks.co.za https://github.com/mndinga
+Alex Zimmerman alexz@systemworks.co.za https://github.com/AFZimmers
+