Fix: typo in jq peer dep check

😞

pjshell.zsh

@@ -35,7 +35,7 @@ function _pjshell {
  fi
 
 
- if [[ ! -n $(command -v zq) ]]; then
+ if [[ ! -n $(command -v jq) ]]; then
  echo 'pjshell: warning - jq not found - is it installed?'
  echo 'disabling pjshell for this session'
  add-zsh-hook -d preexec _pjshell