Add script and alacritty keybinding for z with fzf

zsh/custom-plugins/fzf-z.zsh

@@ -0,0 +1,6 @@
+#!/usr/bin/zsh
+
+fzf-z() {
+    dir=$(z | fzf --tiebreak=index --tac | sed -E 's/^[0-9]+[[:space:]]+//')
+    cd $dir
+}