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

My build of nnn with minor changes

Arun Prakash Jana b11bdc9361 Update completion scripts		5 anni fa
..
auto-completion	Update completion scripts	5 anni fa
desktop	Add .desktop file for XDG compatible DEs (#501)	5 anni fa
haiku	Add batchrename to readme, minor Makefile change	5 anni fa
natool	Move scripts to misc	6 anni fa
packagecore	Revert "Test static packaging"	5 anni fa
quitcd	Merge quitcd scripts for bash and zsh	5 anni fa
test	Add script to generate files	5 anni fa