Update perso.html

app/view/user/perso.html

-<section id="wrapper" class="container-fluid">
+<section id="wrapper">
     <div id="subtitle" class="row">
         <div class="page-header">
             <h1 class="text-left">{{ _("Merci de soutenir La Quadrature du Net &lt;3&nbsp;!")}}</h1>