Does not work with new Google Groups

[iamareebjamal]

Google Groups UI has changed. And although it has an option to switch to previous UI, it'll be removed after some time.

This needs to be updated to work with new UI

[iamareebjamal]

Gone https://www.engadget.com/google-is-turning-off-the-option-to-switch-to-classic-groups-050525938.html