Tweak list of supported platforms

- Add BSD
 - Raspberry Pi is not an OS
 - Non-exhaustive

README.md

@@ -27,7 +27,7 @@ Noice is Not Noice, a noicer fork...
 
 [Integrate utilities](https://github.com/jarun/nnn#sample-scripts) like sxiv or fzy easily, transfer selected files using lftp or use it as a [(neo)vim plugin](https://github.com/jarun/nnn#neovim-plugin); `nnn` supports as many scripts as you need!
 
-It runs on Linux, macOS, Raspberry Pi, Cygwin, Linux subsystem for Windows and Termux.
+It runs on Linux, macOS, BSD, Cygwin, Linux subsystem for Windows, Termux, and more.
 
 [Quickstart](#quickstart) and see how `nnn` simplifies those long desktop sessions.