Fix home skip link
Fix home skip link

Refs #1890

tadast/static,kalleth/static,robinwhittleton/static,alphagov/static,kalleth/static,alphagov/static,alphagov/static,robinwhittleton/static,tadast/static,robinwhittleton/static,kalleth/static,robinwhittleton/static,tadast/static,tadast/static,kalleth/static