title: Remove accent characters in twig
body: <p>please how I can remove the accent in variable  url 
  for example Téléphone to Telephone</p>
  
  <pre><code> &lt;td&gt;&lt;a href="{{ path('search_city',{'cityName':url  }) }}"&gt;{{ city }}&lt;/a&gt;&lt;/td&gt; 
  </code></pre>