Pontoon: Update Gujarati (gu-IN) localization of Firefox Screenshots
Pontoon: Update Gujarati (gu-IN) localization of Firefox Screenshots

Localization authors:
- Siddhi Dave <siddhi_dave@yahoo.in>
- Kalpesh malaviya <champkalpesh@gmail.com>
- Anvee Malviya <abmalviya5@gmail.com>

mozilla-services/pageshot,mozilla-services/pageshot,mozilla-services/screenshots,mozilla-services/pageshot,mozilla-services/screenshots,mozilla-services/screenshots,mozilla-services/pageshot,mozilla-services/screenshots