Added a new section on form controls to the index.

Author: JorvanW

Form-Controls/index.html

@@ -21,6 +21,7 @@ <h1>T-Shirts</h1>
         <input id="email" type="email" required/>
     <label for="size">Size
         <select id="size" required>
+           <option value="" disabled selected>Select a size</option>
             <option value="xsmall">XS</option>
             <option value="small">S</option>
             <option value="medium">M</option>
@@ -31,6 +32,7 @@ <h1>T-Shirts</h1>
     </label>
     <label for="colour">Colour
         <select id="colour" required>
+            <option value="" disabled selected>Select a colour</option>
             <option value="yellow">Yellow</option>
             <option value="black">Black</option>
             <option value="pink">Pink</option>