message: Update the search bar placeholder text.
diff: <header>
  <h1>Need help?</h1>
  <Search
  - placeholder="Search"
  + placeholder="Search Documentation"
  class="text-left py-7 sm:pl-medium h-14"
  containerClasses="roun max-w-lg mx-auto shadow rounded-xl"
  iconClasses="h-6 w-6 left-4 sm:left-5"
  