Apply suggestion to frontend/index.html

frontend/index.html

@@ -10,7 +10,7 @@
     
     <header>
       <div class="container">
-        <img src="res/img/home.png"></img>
+        <img src="res/img/home.png" alt="logo" />
         <span><h1>Blagues de Chuck Norris</h1></span>
       </div>
     </header>