adds description to air scrubber and pump

[etherware-novice]

About The Pull Request

refer to title

Why It's Good For The Game

well more descriptions for items are good (im probably going to roll out a lot more of these as I play and notice weird descriptions)

Testing Photographs and Procedure

Screenshots&Videos

Changelog

:cl: tweak: air scrubber and pump has a proper description now /:cl: