Immanuel/nnn: My build of nnn with minor changes - nnn

My build of nnn with minor changes

Arun Prakash Jana e3e6e1671a Keybind v for version sort		5 lat temu
..
auto-completion	Keybind v for version sort	5 lat temu
haiku	Get nnn compile and run on Haiku (#403)	5 lat temu
natool	Move scripts to misc	6 lat temu
packagecore	Prepare for release v2.8.1	5 lat temu
quitcd	Simplify QuitCD scripts	5 lat temu
test	shellcheck fixes	5 lat temu