Summary:
Our mission at Meta Open Source is to empower communities through open source, and we believe that it means building a welcoming and safe environment for all. As a part of this work, we are adding this banner in support for Ukraine during this crisis.

Pull Request resolved: https://github.com/facebookresearch/CrypTen/pull/363

Reviewed By: marksibrahim

Differential Revision: D34654547

Pulled By: dmitryvinn-fb

fbshipit-source-id: adcfdc014b47e0a95ca25ab8d2b82917053e625e