message: docs: fix missing closing div in http page
  PR Close
diff: @@ -762,6 +762,8 @@ The original response continues untouched back up through the chain of intercept
  Data services, such as `PackageSearchService`, are unaware that some of their `HttpClient` requests actually return cached responses.
  +</div>
  +
  <a id="cache-refresh"></a>
  ### Using interceptors to request multiple values
  