fix: minor fixs and removed n3 to use spf

oh-my-zsh/custom/scripts/n.zsh

@@ -1,33 +0,0 @@
-n ()
-{
-    # Block nesting of nnn in subshells
-    if [[ "${NNNLVL:-0}" -ge 1 ]]; then
-        echo "nnn is already running"
-        return
-    fi
-
-    export KITTY_LISTEN_ON="$TMPDIR/kitty"
-    export NNN_FIFO=/tmp/nnn.fifo
-    export NNN_PLUG='p:preview-tui'
-    # The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)
-    # If NNN_TMPFILE is set to a custom path, it must be exported for nnn to
-    # see. To cd on quit only on ^G, remove the "export" and make sure not to
-    # use a custom path, i.e. set NNN_TMPFILE *exactly* as follows:
-    #     NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
-    export NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
-
-    # Unmask ^Q (, ^V etc.) (if required, see `stty -a`) to Quit nnn
-    # stty start undef
-    # stty stop undef
-    # stty lwrap undef
-    # stty lnext undef
-
-    # The backslash allows one to alias n to nnn if desired without making an
-    # infinitely recursive alias
-    \nnn "$@"
-
-    if [ -f "$NNN_TMPFILE" ]; then
-            . "$NNN_TMPFILE"
-            rm -f "$NNN_TMPFILE" > /dev/null
-    fi
-}