Onionmind 1.0 - one-click everything

One download per platform, and every install gives you the onionmind terminal command.

File	What it is
Onionmind-Setup.cmd	Windows, one double-click. The entire installer in one self-extracting file.
install-onionmind.sh	Linux - download, then bash it.
Onionmind-0.1.apk	Android - tap to install; model downloads on first launch.
install-onionmind-android.sh	Android the tinkerable way (Termux, gives the onionmind command).

Matchstick ISOs are not here: GitHub caps release files at 2GB and the images are 5.5-16GB. Build them from source - one docker command, see usb/README.md.