Update NNI Controller Wrapper to Released state

Author: yqwang-ms

README.md

@@ -72,8 +72,8 @@ A Framework represents an application with a set of Tasks:
 ## Related Project
 ### Third Party Controller Wrapper
 A specialized wrapper can be built on top of FrameworkController to optimize for a specific kind of application:
-* [OpenPAI Controller Wrapper](https://github.com/Microsoft/pai)(Developing): A wrapper client optimized for AI applications
-* [NNI Controller Wrapper (FrameworkController Training Service)](https://github.com/Microsoft/nni/blob/master/docs/FrameworkControllerMode.md)(Released): A wrapper client optimized for AutoML applications
+* [OpenPAI Controller Wrapper](https://github.com/Microsoft/pai) `[Developing`]: A wrapper client optimized for AI applications
+* [NNI Controller Wrapper (FrameworkController Training Service)](https://github.com/Microsoft/nni/blob/master/docs/FrameworkControllerMode.md): A wrapper client optimized for AutoML applications
 
 ### Similar Offering On Other Cluster Manager
 * [YARN FrameworkLauncher](https://github.com/Microsoft/pai/blob/master/subprojects/frameworklauncher/yarn): Similar offering natively supports [Apache YARN](http://hadoop.apache.org)