features : Ajout, actualisation du scoreboard pour les administrateurs et les utilisateurs.

CTFd/themes/admin/templates/scoreboard.html

 {% extends "admin/base.html" %}
 
 {% block content %}
+<meta http-equiv="refresh" content="5">
 <div class="jumbotron">
 	<div class="container">
 		<h1>Scoreboard</h1>

CTFd/themes/core-beta/templates/scoreboard.html

 {% extends "base.html" %}
 
 {% block content %}
+<meta http-equiv="refresh" content="5">
   <div class="jumbotron">
     <div class="container">
       <h1>