Pontoon: Update English (en-GB) localization of Mozilla Learning Network
Pontoon: Update English (en-GB) localization of Mozilla Learning Network

Localization authors:
- David Weir (satdav) <david.weir@mozilla.org.uk>
- Ian Neal <iann_bugzilla@blueyonder.co.uk>

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