GNU Nano is a cli text editor for linux and mac so this is a port for windows
Navigate to releases > latest and download nano-win.exe
(sometimes disabling antivirus is required)
Download resource hacker or any exe extractor and extract the .exe check out the assets and run it once sure
launch cmd:
nano <file>
or
nano
or nano --help
Nano win will open source later in the coming 2 months hopefully
go to contributing.md