IOTA skill: Units and engineering (/units), version 1.2

These are the same skill files that ship with the IOTA for Windows V1.2 kit.
Use this package to add, restore, or update the skill.

1. Close IOTA.
2. Back up the skills folder:
   PowerShell edition: <IOTA kit>\scripts\skills
   EXE edition: <IOTA app folder>\skills-py
3. Copy everything inside this package's "files" folder into that skills folder.
   Replace files when Windows asks.
4. Start IOTA. Open the Developer rail, then Skills, then Check libraries.
5. Type /units in a chat to run the skill.

Requirements:
- IOTA for Windows V1.2 or later, PowerShell edition
- Python 3.12 with pint (included in the kit)

Model files are not included in this package.
