Pontoon: Update Bengali (bn-BD) localization of MDN
Pontoon: Update Bengali (bn-BD) localization of MDN

Localization authors:
- S M Sarwar Nobin <smsarwar1996@gmail.com>

Elchi3/kuma,yfdyh000/kuma,mozilla/kuma,safwanrahman/kuma,escattone/kuma,jwhitlock/kuma,escattone/kuma,mozilla/kuma,SphinxKnight/kuma,SphinxKnight/kuma,yfdyh000/kuma,yfdyh000/kuma,yfdyh000/kuma,safwanrahman/kuma,Elchi3/kuma,jwhitlock/kuma,a2sheppy/kuma,jwhitlock/kuma,SphinxKnight/kuma,mozilla/kuma,jwhitlock/kuma,SphinxKnight/kuma,jwhitlock/kuma,a2sheppy/kuma,a2sheppy/kuma,yfdyh000/kuma,a2sheppy/kuma,SphinxKnight/kuma,a2sheppy/kuma,yfdyh000/kuma,safwanrahman/kuma,safwanrahman/kuma,SphinxKnight/kuma,safwanrahman/kuma,Elchi3/kuma,escattone/kuma,safwanrahman/kuma,mozilla/kuma,Elchi3/kuma,mozilla/kuma,Elchi3/kuma