message: Update release_notes.html for 1.13.35.2-stable
diff: @@ -30,6 +30,12 @@ under the License.
  <div id=content>
  <h1>PageSpeed Release Notes</h1>
  + <h2 id="release_1.13.35.2-stable">Release 1.13.35.2-stable</h2>
  + <p>
  + This release made February 5, 2018. It is a clone of
  + the <a href="#release_1.13.35.2-beta">1.13.35.2-beta</a> release.
  + </p>
  +
  <h2 id="release_1.13.35.2-beta">Release 1.13.35.2-beta</h2>
  <p>This release was made January 10, 2018.</p>
  <h3 class="hide-from-toc">Issues Resolved</h3>
  