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

My build of nnn with minor changes

Joni Salmi 2623f688f2 Replace single dot with source for fish shell Single dot has been deprecated and can cause issues with users on newer version: https://github.com/fish-shell/fish-shell/issues/310		hace 6 años
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quitcd.bash	Improved portability on MacOS (#86)	hace 7 años
quitcd.csh	Rudimentary C Shell script to quit and cd	hace 6 años
quitcd.fish	Replace single dot with source for fish shell	hace 6 años
quitcd.zsh	Change name to scripts directory	hace 7 años