feat(revamp): add zsh and neovim configs, add an install script and a dependencies list

config/zsh/.zprezto/modules/git/functions/git-root

@@ -0,0 +1,20 @@
+#
+# Displays the path to the working tree root.
+#
+# Authors:
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+
+# function git-root {
+
+local root="$(command git rev-parse --show-toplevel 2> /dev/null)"
+
+if [[ -n "$root" ]]; then
+  print "$root"
+  return 0
+else
+  print "$0: not a repository work tree: $PWD" >&2
+  return 1
+fi
+
+# }