add readme links for existed sig

sigs/README.md

@@ -8,21 +8,19 @@ of the code in their areas.
 
 ## Current SIGs
 
-| SIG name | Responsibilities | SIG Leads |
-| :------- | :--------------- | :-------- |
-| [FrontEnd](frontend/README.md) | This SIG is responsible for the development of MindSpore front-end expression. | [@wangnan](https://gitee.com/wangnan39) |
-| [Compiler](compiler/README.md) | This SIG is responsible for the development of MindSpore high level graph compilation. | [@zh_qh](https://gitee.com/zh_qh) |
-| [Executor](executor/README.md) | This SIG is responsible for the development of MindSpore back-end support for pipeline. | [@kisnwang](https://gitee.com/kisnwang) |
-| [ModelZoo](modelzoo/README.md) | This SIG is responsible for the development of MindSpore modelzoo and additional ops. | [@chenhaozhe](https://gitee.com/c_34) |
-| [Data](data/README.md) | This SIG is responsible for the development of MindSpore data processing and data format transformation. | [@liucunwei](https://gitee.com/liucunwei) |
-| Visualization | This SIG is responsible for the development of Visualized debugging and optimization. | [@liangyongxiong](https://gitee.com/liangyongxiong1024) |
-| Usability | This SIG is responsible for the improve the usability of MindSpore for developers. | [@zhangtong](https://gitee.com/tong-zhang) |
-| [AI Security](security/README.md) | This SIG is responsible for the development of MindSpore security related tools. | [@randywangze](https://gitee.com/randywangze) |
-| MindQuantum | This SIG is responsible for quantum machine learning. | [@lujiale](https://gitee.com/ljl0711) |
-| [MSLITE](mslite/README.md) | This SIG is responsible for the development of MindSpore lite. | [@zhaizhiqiang](https://gitee.com/zhaizhiqiang) |
-| Operators | This SIG is responsible for the development MindSpore Operators (CPU/GPU/Ascend). | [@liangchenghui](https://gitee.com/liangchenghui) |
-| [Parallel](parallel/README.md) | This SIG is responsible for the development of MindSpore's functionality of automatically finding the efficient parallel strategy for DNN training and inference. | [@baiyouhui](https://gitee.com/bert0108) |
-| [DevelopereXperience](dx/README.md) | This SIG is responsible for improving the experience of those who upstream contribute or develop applications for MindSpore community. | [@jiancao81](https://gitee.com/jiancao81)(cao-jian@cs.sjtu.edu.cn)  |
+| SIG name                                   | Responsibilities | SIG Leads |
+|:-------------------------------------------| :--------------- | :-------- |
+| [FrontEnd](frontend/README.md)             | This SIG is responsible for the development of MindSpore front-end expression. | [@wangnan](https://gitee.com/wangnan39) |
+| [Compiler](compiler/README.md)             | This SIG is responsible for the development of MindSpore high level graph compilation. | [@zh_qh](https://gitee.com/zh_qh) |
+| [Executor](executor/README.md)             | This SIG is responsible for the development of MindSpore back-end support for pipeline. | [@kisnwang](https://gitee.com/kisnwang) |
+| [ModelZoo](modelzoo/README.md)             | This SIG is responsible for the development of MindSpore modelzoo and additional ops. | [@chenhaozhe](https://gitee.com/c_34) |
+| [Data](data/README.md)                     | This SIG is responsible for the development of MindSpore data processing and data format transformation. | [@liucunwei](https://gitee.com/liucunwei) |
+| [Visualization](visualization/README.md)   | This SIG is responsible for the development of Visualized debugging and optimization. | [@liangyongxiong](https://gitee.com/liangyongxiong1024) |
+| [Usability](usability/README.md)           | This SIG is responsible for the improve the usability of MindSpore for developers. | [@zhangtong](https://gitee.com/tong-zhang) |
+| [AI Security](security/README.md)          | This SIG is responsible for the development of MindSpore security related tools. | [@randywangze](https://gitee.com/randywangze) |
+| [MSLITE](mslite/README.md)                 | This SIG is responsible for the development of MindSpore lite. | [@zhaizhiqiang](https://gitee.com/zhaizhiqiang) |
+| [Parallel](parallel/README.md)             | This SIG is responsible for the development of MindSpore's functionality of automatically finding the efficient parallel strategy for DNN training and inference. | [@baiyouhui](https://gitee.com/bert0108) |
+| [DevelopereXperience](dx/README.md)        | This SIG is responsible for improving the experience of those who upstream contribute or develop applications for MindSpore community. | [@jiancao81](https://gitee.com/jiancao81)(cao-jian@cs.sjtu.edu.cn)  |
 | [DataCompliance](datacompliance/README.md) | This SIG aims to reduce the risk of license compliance and help developers to use and share datasets legally. | [@gopikrishnanrajbahadur](https://gitee.com/gopikrishnanrajbahadur) [@clement_li](https://gitee.com/clement_li) |
 
 ## Resources

sigs/security/OWNERS

@@ -1,3 +1,5 @@
 approvers:
 - jxlang910
+- emmmmtang
+- zhidanliu