message: docs: add note on compatibility mode
  PR Close
diff: @@ -53,7 +53,7 @@ Angular supports most recent browsers. This includes the following specific vers
  IE
  </td>
  <td>
  - 11, 10, 9
  + 11, 10, 9 ("compatibility view" mode not supported)
  </td>
  </tr>
  <tr>
  