message: Update config_filters.html
  fix broken link to  insert_image_dimensions
diff: @@ -346,7 +346,7 @@ the table:
  </td>
  </tr>
  <tr>
  - <td><code><a href="reference-image-optimize#dimensions"
  + <td><code><a href="reference-image-optimize#insert_image_dimensions"
  >insert_image_dimensions</a></code></td>
  <td>No</td><td>No</td><td>
  Adds <code>width</code> and <code>height</code> attributes to
  