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

My build of nnn with minor changes

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