chore(docs): Update readme. (#31)

Author: HochCC

README.md

@@ -39,7 +39,7 @@ bash install.sh basic
 
 ### ✅ Starting from Docker
 
-We provide a pre-built Docker image on [Docker Hub](https://hub.docker.com/repository/docker/wangxinjie/embodiedgen) with a configured environment for your convenience. For more details, please refer to [Docker documentation](https://github.com/HorizonRobotics/EmbodiedGen/docker/README.md).
+We provide a pre-built Docker image on [Docker Hub](https://hub.docker.com/repository/docker/wangxinjie/embodiedgen) with a configured environment for your convenience. For more details, please refer to [Docker documentation](https://github.com/HorizonRobotics/EmbodiedGen/tree/master/docker).
 
 > **Note:** Model checkpoints are not included in the image, they will be automatically downloaded on first run. You still need to set up the GPT Agent manually.