anchor.diff:    <div class="tool proofreader-tool">
       <div class='info-section'>
         <h2 class='q-h2'>Quill Proofreader</h2>
  -      <p class='blurb'>Proofreader teaches your students editing skills by having them proofread passages.
  -</p>
  +      <p class='blurb'>Proofreader teaches your students editing skills by having them proofread passages.</p>
         <div class="light-bar"></div>
         <p class='summary'>
           Students edit passages and receive personalized exercises based on their results. With over 100 expository passages, Proofreader gives students the practice they need to spot common grammatical errors.
         </p>
         <div>
  -        <a href="/activity_sessions/anonymous?activity_id=244" class="q-button icon-button text-white">Try a Sample Activity <i class='fa fa-long-arrow-right'></i></a>
  +        <a href="/play" class="q-button icon-button text-white">Try a Sample Activity <i class='fa fa-long-arrow-right'></i></a>
         </div>
       </div>
       <div class='video-section'>
  
positive.code:         The diagnostic covers vital sentence construction skills and generates a personalized learning plan based on the student’s performance.
        </p>
        <div>
          <a href="https://quillconnect.firebaseapp.com/#/play/diagnostic/fNAwNLJDkc2T8O5lBeJQwg" class="q-button icon-button text-white">Try the Diagnostic <i class='fa fa-long-arrow-right'></i></a>
        </div>
      </div>
  
  
negative.code:   </div>
  </section>
  
  <section class='tool-section bg-tool-orange'>
    <div class="tool connect-tool">
      <div class='info-section'>
  