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

My build of nnn with minor changes

Arun Prakash Jana 642af4667c Update docs		6 lat temu
..
auto-completion	Retire nlay	6 lat temu
copier	Support multiple file path copy	7 lat temu
natool	Add wrapper script for patool integration	6 lat temu
nlay	Update docs	6 lat temu
quitcd	Improved portability on MacOS (#86)	7 lat temu
test	Fix test dir name	7 lat temu