website restyling, minor fixes

website/templates/login.html

@@ -5,13 +5,6 @@
 {# Tweak columns layout for login box %}
 {% block panels %}<div class="col-md-8 col-md-offset-2">{% endblock %}
 
-{% block page_header %}
-        <div class="jumbotron bg-warning">
-          <h2>ALSA - Projet Maraude</h2>
-          <p>Description de la maraude...</p>
-        </div>
-{% endblock %}
-
 {% block content %}
       <div class="panel panel-primary">
         <div class="panel-heading"><h3 class="panel-title">Connexion</h3></div>