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

My build of nnn with minor changes

Arun Prakash Jana 19df7777db Mount archives using archivemount		5 lat temu
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.clang-tidy	Increase function length	5 lat temu
dbg.h	nnn as file manager: more changes	6 lat temu
nnn.c	Mount archives using archivemount	5 lat temu
nnn.h	Mount archives using archivemount	5 lat temu