Include just plugin for zsh if available

zshrc

@@ -97,6 +97,10 @@ plugins=(
   yarn
 )
 
+if [[ -d ~/.oh-my-zsh/plugins/just/ ]]; then
+  plugins+=just
+fi
+
 fpath=(/usr/local/share/zsh/site-functions $fpath)
 
 source $ZSH/oh-my-zsh.sh