Create AdrianTeng.md

closes odoo/odoo#84300

Signed-off-by: Raphael Collet <rco@odoo.com>

doc/cla/individual/AdrianTeng.md

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+Hong Kong, 10/02/2022
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+I hereby agree to the terms of the Odoo Individual Contributor License Agreement v1.0.
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+I declare that I am authorized and able to make this agreement and sign this declaration.
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+Signed,
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+Adrian TENG adrian@teng.io https://github.com/AdrianTeng