add a required to color

Author: JordyMu

Form-Controls/index.html

@@ -57,7 +57,7 @@ <h1>T-shirt Pick</h1>
         <div class="radio">
           <div>
             <label for="black">Black</label>
-            <input type="radio" name="color" id="black" value="black" />
+            <input type="radio" name="color" id="black" value="black" required/>
           </div>
           <div>
             <label for="white">White</label>