update repo version from 1.1.x to 1.1 (open-mmlab#1801)

* update repo version

* update

* update version.py

* fix version

Author: ZCMax

README.md

@@ -19,7 +19,7 @@
   <div>&nbsp;</div>
 </div>
 
-[![docs](https://img.shields.io/badge/docs-latest-blue)](https://mmdetection3d.readthedocs.io/en/1.1.x/)
+[![docs](https://img.shields.io/badge/docs-latest-blue)](https://mmdetection3d.readthedocs.io/en/1.1/)
 [![badge](https://github.com/open-mmlab/mmdetection3d/workflows/build/badge.svg)](https://github.com/open-mmlab/mmdetection3d/actions)
 [![codecov](https://codecov.io/gh/open-mmlab/mmdetection3d/branch/master/graph/badge.svg)](https://codecov.io/gh/open-mmlab/mmdetection3d)
 [![license](https://img.shields.io/github/license/open-mmlab/mmdetection3d.svg)](https://github.com/open-mmlab/mmdetection3d/blob/master/LICENSE)
@@ -56,7 +56,7 @@ a part of the OpenMMLab project developed by [MMLab](http://mmlab.ie.cuhk.edu.hk
 - **Support indoor/outdoor 3D detection out of box**
 
   It directly supports popular indoor and outdoor 3D detection datasets, including ScanNet, SUNRGB-D, Waymo, nuScenes, Lyft, and KITTI.
-  For nuScenes dataset, we also support [nuImages dataset](https://github.com/open-mmlab/mmdetection3d/tree/1.1.x/configs/nuimages).
+  For nuScenes dataset, we also support [nuImages dataset](https://github.com/open-mmlab/mmdetection3d/tree/1.1/configs/nuimages).
 
 - **Natural integration with 2D detection**
 
@@ -84,7 +84,7 @@ This project is released under the [Apache 2.0 license](LICENSE).
 
 We are excited to announce the release of MMDetection3D 1.1.0rc0.
 
-MMDet3D 1.1.x unifies the interfaces of dataset, models, evaluation, and visualization with faster training and testing speed.
+MMDet3D 1.1 unifies the interfaces of dataset, models, evaluation, and visualization with faster training and testing speed.
 
 Please refer to [changelog.md](docs/en/notes/changelog.md) for details and release history.
 

README_zh-CN.md

@@ -19,7 +19,7 @@
   <div>&nbsp;</div>
 </div>
 
-[![docs](https://img.shields.io/badge/docs-latest-blue)](https://mmdetection3d.readthedocs.io/en/1.1.x/)
+[![docs](https://img.shields.io/badge/docs-latest-blue)](https://mmdetection3d.readthedocs.io/en/1.1/)
 [![badge](https://github.com/open-mmlab/mmdetection3d/workflows/build/badge.svg)](https://github.com/open-mmlab/mmdetection3d/actions)
 [![codecov](https://codecov.io/gh/open-mmlab/mmdetection3d/branch/master/graph/badge.svg)](https://codecov.io/gh/open-mmlab/mmdetection3d)
 [![license](https://img.shields.io/github/license/open-mmlab/mmdetection3d.svg)](https://github.com/open-mmlab/mmdetection3d/blob/master/LICENSE)
@@ -56,7 +56,7 @@ MMDetection3D 是一个基于 PyTorch 的目标检测开源工具箱, 下一代
 
   支持室内/室外的3D检测数据集，包括 ScanNet, SUNRGB-D, Waymo, nuScenes, Lyft, KITTI.
 
-  对于 nuScenes 数据集, 我们也支持 [nuImages 数据集](https://github.com/open-mmlab/mmdetection3d/tree/1.1.x/configs/nuimages).
+  对于 nuScenes 数据集, 我们也支持 [nuImages 数据集](https://github.com/open-mmlab/mmdetection3d/tree/1.1/configs/nuimages).
 
 - **与 2D 检测器的自然整合**