Add label to the empty option in select

Author: habohlin

Form-Controls/index.html

@@ -73,7 +73,7 @@ <h1>Product Pick</h1>
             </div>
             <label for="size">Choose a size:</label>
             <select name="size" id="size" required>
-              <option></option>
+              <option label="choose"></option>
               <option value="xs">XS</option>
               <option value="s">S</option>
               <option value="m">M</option>