fix(package): update react-github-corner to version 2.0.0
fix(package): update react-github-corner to version 2.0.0

Closes #102
yakhinvadim/longman-to-anki,yakhinvadim/longman-to-anki-web,yakhinvadim/longman-to-anki-web,yakhinvadim/longman-to-anki,yakhinvadim/longman-to-anki