First Release

Installation path:
(if Remote Scripts doesn't exist, you can create the directory by yourself)
Windows: C:\Users\%username%\Documents\Ableton\User Library\Remote Scripts
MacOS: Macintosh HD/Users/[username]/Music/Ableton/User Library/Remote Scripts

So, it's supposed to look like:
User Library
├─ Remote Scripts
│ ├─ FlKey
│ │ ├─ __init__.py
│ │ ├─ flkey.py
│ │ ├─ ...