Pontoon: Updated Spanish (es) localization of MDN
Pontoon: Updated Spanish (es) localization of MDN

Translation authors:
- jlgetxo <jlgetxo@gmail.com>

safwanrahman/kuma,jezdez/kuma,a2sheppy/kuma,a2sheppy/kuma,ollie314/kuma,anaran/kuma,darkwing/kuma,anaran/kuma,safwanrahman/kuma,Elchi3/kuma,ollie314/kuma,mozilla/kuma,SphinxKnight/kuma,safwanrahman/kuma,anaran/kuma,darkwing/kuma,jezdez/kuma,a2sheppy/kuma,jgmize/kuma,openjck/kuma,jwhitlock/kuma,SphinxKnight/kuma,mozilla/kuma,openjck/kuma,mozilla/kuma,darkwing/kuma,SphinxKnight/kuma,darkwing/kuma,Elchi3/kuma,SphinxKnight/kuma,jwhitlock/kuma,jgmize/kuma,anaran/kuma,ollie314/kuma,jgmize/kuma,a2sheppy/kuma,jezdez/kuma,escattone/kuma,jwhitlock/kuma,safwanrahman/kuma,escattone/kuma,yfdyh000/kuma,jgmize/kuma,anaran/kuma,Elchi3/kuma,ollie314/kuma,jezdez/kuma,openjck/kuma,openjck/kuma,mozilla/kuma,yfdyh000/kuma,anaran/kuma,jezdez/kuma,SphinxKnight/kuma,yfdyh000/kuma,safwanrahman/kuma,yfdyh000/kuma,safwanrahman/kuma,mozilla/kuma,jgmize/kuma,darkwing/kuma,yfdyh000/kuma,jwhitlock/kuma,a2sheppy/kuma,SphinxKnight/kuma,darkwing/kuma,jezdez/kuma,yfdyh000/kuma,ollie314/kuma,jwhitlock/kuma,escattone/kuma,jgmize/kuma,openjck/kuma,openjck/kuma,ollie314/kuma,Elchi3/kuma,Elchi3/kuma