add third-party resources

README.md

@@ -119,10 +119,11 @@ We provide scripts for all the experiments in the [experiments](experiments) fol
 
 If you are interested in training CenterNet in a new dataset, use CenterNet in a new task, or use a new network architecture for CenterNet, please refer to [DEVELOP.md](readme/DEVELOP.md). Also feel free to send us emails for discussions or suggestions.
 
-## Third-party implementation
-
-- Keras: [keras-centernet](https://github.com/see--/keras-centernet) from [see--](https://github.com/see--).
+## Third-party resources
 
+- Keras Implementation: [keras-centernet](https://github.com/see--/keras-centernet) from [see--](https://github.com/see--).
+- CenterNet + DeepSORT tracking implementation: [centerNet-deep-sort](https://github.com/kimyoon-young/centerNet-deep-sort) from [kimyoon-young](https://github.com/kimyoon-young).
+- Blogs on training CenterNet on custom datasets (in Chinese): [ships](https://blog.csdn.net/weixin_42634342/article/details/97756458) from [Rhett Chen](https://blog.csdn.net/weixin_42634342) and [faces](https://blog.csdn.net/weixin_41765699/article/details/100118353) from [linbior](https://me.csdn.net/weixin_41765699).
 
 ## License