Pontoon: Update English (Canada) (en-CA) localization of AMO Frontend
Pontoon: Update English (Canada) (en-CA) localization of AMO Frontend

Localization authors:
- Kohei Yoshino <kohei.yoshino@gmail.com>

kumar303/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,tsl143/addons-frontend,mozilla/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,tsl143/addons-frontend,kumar303/addons-frontend,tsl143/addons-frontend,kumar303/addons-frontend,tsl143/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,aviarypl/mozilla-l10n-addons-frontend