[CF2] Decrease the size of the teaser image.

PiperOrigin-RevId: 614941986
Change-Id: Ic6e94996561fe021b27ac8b6646730046e3aa9d1

bitcraze_crazyflie_2/README.md

@@ -6,9 +6,11 @@ Requires MuJoCo 2.2.2 or later.
 
 This package contains a simplified robot description (MJCF) of the Crazyflie 2
 model from [Bitcraze](https://www.bitcraze.io/). It is derived from the publicly
-available, ROS description:
-[crazyflie_ros](https://github.com/whoenig/crazyflie_ros). ![Crazyflie2
-Model](cf2.png)
+available [ROS description](https://github.com/whoenig/crazyflie_ros).
+
+<p float="left">
+  <img src="cf2.png" width="400">
+</p>
 
 ## URDF → MJCF Conversion