[CLA] Signature for Derek Lee

doc/cla/individual/lilee115.md

+Germany, 28.11.2019
+
+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,
+
+Derek Lee lilee115@users.noreply.github.com https://github.com/lilee115