Chechen/Keyboard

Justification

https://github.swarthmore.edu/Ling073-sp19/lin073-che-keyboard/README.md

License

GNU General Public License v3.0

Permissions of this license are conditioned on making available complete source code of licensed works and modifications, which include larger works using a licensed work, under the same license. Copyright and license notices must be preserved. Contributors provide an express grant of patent rights.