message: Update `game_of_life` capture
diff: @@ -7,8 +7,8 @@ It runs a simulation in a background thread while allowing interaction with a `C
  The __[`main`]__ file contains the relevant code of the example.
  <div align="center">
  - <a href="https://gfycat.com/briefaccurateaardvark">
  - <img src="https://thumbs.gfycat.com/BriefAccurateAardvark-size_restricted.gif">
  + <a href="https://gfycat.com/WhichPaltryChick">
  + <img src="https://thumbs.gfycat.com/WhichPaltryChick-size_restricted.gif">
  </a>
  </div>
  