message: switched profileDemo example to an editable ttl
diff: <!-- used for production ready documentation -->
  <!-- note: one does not need whole mashlib, solid-ui is sufficient also -->
  - <!--<script type="text/javascript" src="https://solidos.github.io/mashlib/dist/mashlib.js"></script> -->
  + <script type="text/javascript" src="https://solidos.github.io/mashlib/dist/mashlib.js"></script>
  <!-- to use only solid-ui -->
  - <script type="text/javascript" src="https://solidos.github.io/solid-ui/dist/main.js"></script>
  + <!--<script type="text/javascript" src="https://solidos.github.io/solid-ui/dist/main.js"></script>-->
  <!-- used for local development -->
  <!-- make sure to use the latest build version by running npm run build-form-examples first -->
  ></td>
  <td
  class="target"
  - source="https://testingsolidos.solidcommunity.net/profile/card#me"
  + source="https://solidos.solidcommunity.net/public/2021/solidUiFormTestData/profileForTest.ttl#me"
  ></td>
  <td class="output"></td>
  </tr>
  