Added Requirements in comments

Author: CraigStodd

Form-Controls/index.html

@@ -17,6 +17,12 @@ <h1>Product Pick</h1>
         <!-- 
           try writing out the requirements first as comments
         this will also help you fill in your PR message later-->
+
+        <!-- REQUIREMENTS: 
+         1.Customer's name - ensure it contains at least two non-space characters.
+         2.Customer's email - Email must be valid and follow consistent pattern.
+         3.T-Shirt colours - Provide 3 options, ensure right option can be picked.
+         4.Provide size options -XS, S, M, L, XL, XXL-->
       </form>
     </main>
     <footer>