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

My build of nnn with minor changes

0xACE 67962efbd5 state.runctx now retains bitwidth as cfg.curctx Didn't test this out, but judging by the name of the variable this should be a bugfix		pirms 4 gadiem
..
.clang-tidy	Limit lines of code per func to 900	pirms 4 gadiem
dbg.h	Update copyright year	pirms 4 gadiem
icons-in-terminal.h	Add nerdfont defs file and normalize vars (#722)	pirms 4 gadiem
icons-nerdfont.h	Add nerdfont defs file and normalize vars (#722)	pirms 4 gadiem
icons.h	Color for vtt sub icons	pirms 4 gadiem
nnn.c	state.runctx now retains bitwidth as cfg.curctx	pirms 4 gadiem
nnn.h	Update copyright year	pirms 4 gadiem
qsort.h	Add support for Alexey Tourbin's QSORT code (#708)	pirms 4 gadiem