Aliasing night vision device -> nvg

BUR #25259 has been rejected.

create alias night_vision_device -> nvg

Common acynom of night vision goggles/devices to speed p tagging for people who uploaded tactical stuff

Not sure how useful this would be when you can already type /nvd to tab it in the same number of letters, but if you were to make this BUR it should be flipped. Acronyms are generally utility aliases, not main tags.

The bulk update request #25259 (forum #276902) has been rejected by @nonamethanks.