Added (unclickable) link to companies house page

Author: SimonTaylor

_includes/footer.html

@@ -106,7 +106,7 @@
           </a>
         </section>
         <section class="footer-copyright text-light text-center">
-          <p class="mt-2">&#169; {{ site.time | date: '%Y' }} SPT Development Ltd. All rights reserved.</p>
+          <p class="mt-2">&#169; {{ site.time | date: '%Y' }} <a class="pe-none text-light" href="https://find-and-update.company-information.service.gov.uk/company/07721208" target="_blank">SPT Development Ltd</a>. All rights reserved.</p>
         </section>
       </div>
     </div>