title: Add menu item on frontend after install module
body: <p>In custom module I'm create web page for frontend (contact form).</p>
  
  <p>Is it possible and where, after install module automatically add link in frontend menu eg. Contact (<a href="http://localhost:8069/contact/form" rel="nofollow noreferrer">http://localhost:8069/contact/form</a>).</p>
  
  <p>Now I menu item add manualy.</p>