add readme info for tensorrt

Author: pangge

README.md

@@ -16,8 +16,7 @@ Please refer to our [release announcement](https://github.com/PaddlePaddle/Anaki
 
 - **Flexibility**
 
-    Anakin supports a wide range of neural network architectures and
-    different hardware platforms. It is easy to run Anakin on GPU / x86 / ARM platform.
+    Baidu Anakin has integrated with NVIDIA TensorRT and open source this part integrated API to provide services, developers can call the API directly or modify it as needed, which will be more flexible for development requirements. Anakin is a cross-platform, high-performance inference engine, supports a wide range of neural network architectures and different hardware platforms. It is easy to run Anakin on GPU / x86 / ARM platform.
 
 -  **High performance**