Pontoon: Update Spanish (es-CL) localization of Mozilla Learning Network
Pontoon: Update Spanish (es-CL) localization of Mozilla Learning Network

Localization authors:
- saeed <saeed@ravmn.cl>
- ravmn <ravmn@ravmn.cl>

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