Update Twitter (#4523)
Update Twitter (#4523)

* Update Twitter

- Cannot add more than one security key
- Mobile apps do not support hardware keys

* Update Twitter

Addresses #4468

Jawshy/twofactorauth,rj175/twofactorauth,jdavis/twofactorauth,rj175/twofactorauth,jdavis/twofactorauth,vgarmash/twofactorauth,jdavis/twofactorauth,vgarmash/twofactorauth,Jawshy/twofactorauth,rj175/twofactorauth,vgarmash/twofactorauth,Jawshy/twofactorauth,Jawshy/twofactorauth