Pontoon: Update Punjabi (pa-IN) localization of AMO Frontend
Pontoon: Update Punjabi (pa-IN) localization of AMO Frontend

Localization authors:
- Suhail Singh Bains <suhail.singhyo@gmail.com>

kumar303/addons-frontend,kumar303/addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend