Pontoon: Updated Czech (cs) localization of MDN
Pontoon: Updated Czech (cs) localization of MDN

Translation authors:
- jsedy7 <jsedy7@gmail.com>
- Richard Závodný <rickydesign@email.cz>
- Tomáš Zelina <zelitomas@gmail.com>

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