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

Translation authors:
- Michal Vašíček <michalvasicek@icloud.com>
- Richard Závodný <rickydesign@email.cz>
- Tomáš Zelina <zelitomas@gmail.com>

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