update readme

Author: refraction-ray

README.md

@@ -233,7 +233,7 @@ We also have [Docker support](/docker).
 
 ### Status
 
-This project is released by [Tencent Quantum Lab](https://quantum.tencent.com/) and is created and maintained by [Shi-Xin Zhang](https://github.com/refraction-ray) with current core authors [Shi-Xin Zhang](https://github.com/refraction-ray) and [Yu-Qin Chen](https://github.com/yutuer21). We also thank [contributions](https://github.com/tencent-quantum-lab/tensorcircuit/graphs/contributors) from the lab and the open source community.
+This project is created and maintained by [Shi-Xin Zhang](https://github.com/refraction-ray) with current core authors [Shi-Xin Zhang](https://github.com/refraction-ray) and [Yu-Qin Chen](https://github.com/yutuer21). We also thank [contributions](https://github.com/tencent-quantum-lab/tensorcircuit/graphs/contributors) from the open source community.
 
 ### Citation
 

README_cn.md

@@ -123,7 +123,7 @@ pip install tensorcircuit-nightly
 
 ### 现况
 
-该项目由[腾讯量子实验室](https://quantum.tencent.com/)发布，由 [Shi-Xin Zhang](https://github.com/refraction-ray) 创造并维护。当前核心作者包括 [Shi-Xin Zhang](https://github.com/refraction-ray) 和 [Yu-Qin Chen](https://github.com/yutuer21)。我们也感谢来自实验室和开源社区的[贡献](https://github.com/tencent-quantum-lab/tensorcircuit/graphs/contributors)。
+该项目由 [Shi-Xin Zhang](https://github.com/refraction-ray) 创造并维护。当前核心作者包括 [Shi-Xin Zhang](https://github.com/refraction-ray) 和 [Yu-Qin Chen](https://github.com/yutuer21)。我们也感谢来自开源社区的[贡献](https://github.com/tencent-quantum-lab/tensorcircuit/graphs/contributors)。
 
 ### 引用
 

docs/source/index.rst

@@ -35,7 +35,7 @@ Relevant Links
 TensorCircuit is created and maintained by `Shi-Xin Zhang <https://github.com/refraction-ray>`_ and this version is released by `Tencent Quantum Lab <https://quantum.tencent.com/>`_.
 
 The current core authors of TensorCircuit are `Shi-Xin Zhang <https://github.com/refraction-ray>`_ and `Yu-Qin Chen <https://github.com/yutuer21>`_.
-We also thank `contributions <https://github.com/tencent-quantum-lab/tensorcircuit/graphs/contributors>`_ from the lab and the open source community.
+We also thank `contributions <https://github.com/tencent-quantum-lab/tensorcircuit/graphs/contributors>`_ from the open source community.
 
 If you have any further questions or collaboration ideas, please use the issue tracker or forum below, or send email to shixinzhang#tencent.com.