Pontoon: Update Gujarati (gu-IN) localization of Mozilla Learning Network
Pontoon: Update Gujarati (gu-IN) localization of Mozilla Learning Network

Localization authors:
- Drashti <drashtipandya37@gmail.com>

mozilla/learning.mozilla.org,mozilla/teach.mozilla.org,mozilla/teach.webmaker.org,mozilla/teach.webmaker.org,mozilla/teach.mozilla.org