moved etc into usr folder

files/system/usr/etc/skel/.oh-my-zsh/plugins/gh/gh.plugin.zsh

@@ -0,0 +1,14 @@
+# Autocompletion for the GitHub CLI (gh).
+if (( ! $+commands[gh] )); then
+  return
+fi
+
+# If the completion file doesn't exist yet, we need to autoload it and
+# bind it to `gh`. Otherwise, compinit will have already done that.
+if [[ ! -f "$ZSH_CACHE_DIR/completions/_gh" ]]; then
+  typeset -g -A _comps
+  autoload -Uz _gh
+  _comps[gh]=_gh
+fi
+
+gh completion --shell zsh >| "$ZSH_CACHE_DIR/completions/_gh" &|