message: Remove image dimensions from same sized images
  Both of these GIFs are almost the same size, unlike previous images.
diff: @@ -45,10 +45,10 @@ The Chrome version also works in Opera (using [this](https://addons.opera.com/en
  <tr><!-- Prevent zebra stripes --></tr>
  <tr>
  <td>
  - <img width="245" src="https://user-images.githubusercontent.com/1402241/61187598-f9118380-a6a5-11e9-985a-990a7f798805.png">
  + <img src="https://user-images.githubusercontent.com/1402241/61187598-f9118380-a6a5-11e9-985a-990a7f798805.png">
  </td>
  <td>
  - <img width="618" src="https://user-images.githubusercontent.com/1402241/54978791-45906080-4fdc-11e9-8fe1-45374f8ff636.png">
  + <img src="https://user-images.githubusercontent.com/1402241/54978791-45906080-4fdc-11e9-8fe1-45374f8ff636.png">
  </td>
  </tr>
  </table>
  