title: how to change page favicon + title with Vue router
body: <p>Im looking for a way to change the tab icon + title with vue / vue-router. </p>
  
  <p>when i'm in the home page i want the company’s logo favicon and title, and on the other page different favicon + title.</p>
  
  <p>how can I do that? </p>
  
  <p>i tried to had meta: {title: 'company name'} to the router, but it doesn’t work.</p>