remove project structure from sample landing pages

<?cs /def ?>

<?cs if:android.whichdoc == "online" ?>

  <?cs # If this is the online docs, build the src code navigation links ?>

  <?cs if:page.title == "Project Structure" ?>

    <?cs var:summary ?>

<h2>Project Structure</h2>

<p>Decide what to do with this ...</p>

<?cs call:display_files(Files) ?>

    <?cs # Remove project structure from landing pages for now

         # <h2>Project Structure</h2>

         # <p>Decide what to do with this ...</p>

         # <?cs call:display_files(Files) ?>

  <?cs /if ?> <?cs # end if project structure ?>