Update README.md

README.md

 
 ### SynthDet
 
-<img src="images/synthdet.png"/>
+<img src="com.unity.perception/Documentation~/images/synthdet.png"/>
-<img src="images/smartcamera.png"/>
+<img src="com.unity.perception/Documentation~/images/smartcamera.png"/>
 
 The [Unity Simulation Smart Camera Example](https://github.com/Unity-Technologies/Unity-Simulation-Smart-Camera-Outdoor) illustrates how Perception could be used in a smart city or autonomous vehicle simulation. You can generate datasets locally or at scale in [Unity Simulation](https://unity.com/products/unity-simulation).