[Docs] Add the link and introduction of mmflow in README (#1506)

* [Docs] Add the link and introduction of mmflow in README

* remove a blank line

* fix link

README.md

@@ -11,6 +11,8 @@ English | [简体中文](README_zh-CN.md)
 MMCV is a foundational library for computer vision research and supports many
 research projects as below:
 
+- [MMCV](https://github.com/open-mmlab/mmcv): OpenMMLab foundational library for computer vision.
+- [MIM](https://github.com/open-mmlab/mim): MIM Installs OpenMMLab Packages.
 - [MMClassification](https://github.com/open-mmlab/mmclassification): OpenMMLab image classification toolbox and benchmark.
 - [MMDetection](https://github.com/open-mmlab/mmdetection): OpenMMLab detection toolbox and benchmark.
 - [MMDetection3D](https://github.com/open-mmlab/mmdetection3d): OpenMMLab's next-generation platform for general 3D object detection.
@@ -19,8 +21,9 @@ research projects as below:
 - [MMTracking](https://github.com/open-mmlab/mmtracking): OpenMMLab video perception toolbox and benchmark.
 - [MMPose](https://github.com/open-mmlab/mmpose): OpenMMLab pose estimation toolbox and benchmark.
 - [MMEditing](https://github.com/open-mmlab/mmediting): OpenMMLab image and video editing toolbox.
-- [MMOCR](https://github.com/open-mmlab/mmocr): OpenMMLab text detection, recognition and understanding toolbox.
+- [MMOCR](https://github.com/open-mmlab/mmocr): A Comprehensive Toolbox for Text Detection, Recognition and Understanding.
 - [MMGeneration](https://github.com/open-mmlab/mmgeneration): OpenMMLab image and video generative models toolbox.
+- [MMFlow](https://github.com/open-mmlab/mmflow): OpenMMLab optical flow toolbox and benchmark.
 
 It provides the following functionalities.
 

README_zh-CN.md

@@ -10,16 +10,19 @@
 
 MMCV 是一个面向计算机视觉的基础库，它支持了很多开源项目，例如：
 
-- [MMClassification](https://github.com/open-mmlab/mmclassification): OpenMMLab 图像分类工具箱
-- [MMDetection](https://github.com/open-mmlab/mmdetection): OpenMMLab 目标检测工具箱
-- [MMDetection3D](https://github.com/open-mmlab/mmdetection3d): OpenMMLab 新一代通用 3D 目标检测平台
-- [MMSegmentation](https://github.com/open-mmlab/mmsegmentation): OpenMMLab 语义分割工具箱
-- [MMAction2](https://github.com/open-mmlab/mmaction2): OpenMMLab 新一代视频理解工具箱
+- [MMCV](https://github.com/open-mmlab/mmcv): OpenMMLab 计算机视觉基础库
+- [MIM](https://github.com/open-mmlab/mim): OpenMMLab 项目、算法、模型的统一入口
+- [MMClassification](https://github.com/open-mmlab/mmclassification): OpenMMLab 图像分类工具箱与测试基准
+- [MMDetection](https://github.com/open-mmlab/mmdetection): OpenMMLab 检测工具箱与测试基准
+- [MMDetection3D](https://github.com/open-mmlab/mmdetection3d): OpenMMLab 新一代通用3D目标检测平台
+- [MMSegmentation](https://github.com/open-mmlab/mmsegmentation): OpenMMLab 语义分割工具箱与测试基准
+- [MMAction2](https://github.com/open-mmlab/mmaction2): OpenMMLab 新一代视频理解工具箱与测试基准
 - [MMTracking](https://github.com/open-mmlab/mmtracking): OpenMMLab 一体化视频目标感知平台
-- [MMPose](https://github.com/open-mmlab/mmpose): OpenMMLab 姿态估计工具箱
+- [MMPose](https://github.com/open-mmlab/mmpose): OpenMMLab 姿态估计工具箱与测试基准
 - [MMEditing](https://github.com/open-mmlab/mmediting): OpenMMLab 图像视频编辑工具箱
 - [MMOCR](https://github.com/open-mmlab/mmocr): OpenMMLab 全流程文字检测识别理解工具包
-- [MMGeneration](https://github.com/open-mmlab/mmgeneration): OpenMMLab 图片视频生成模型工具箱
+- [MMGeneration](https://github.com/open-mmlab/mmgeneration): OpenMMLab 新一代生成模型工具箱
+- [MMFlow](https://github.com/open-mmlab/mmflow): OpenMMLab 光流估计工具箱与测试基准
 
 MMCV 提供了如下众多功能：
 

docs/conf.py

@@ -103,7 +103,6 @@ html_theme_path = [pytorch_sphinx_theme.get_html_theme_path()]
 # documentation.
 #
 html_theme_options = {
-    # 'logo_url': 'https://mmocr.readthedocs.io/en/latest/',
     'menu': [
         {
             'name': 'GitHub',
@@ -117,6 +116,10 @@ html_theme_options = {
                     'name': 'MMCV',
                     'url': 'https://mmcv.readthedocs.io/en/latest/',
                 },
+                {
+                    'name': 'MIM',
+                    'url': 'https://openmim.readthedocs.io/en/latest/'
+                },
                 {
                     'name': 'MMAction2',
                     'url': 'https://mmaction2.readthedocs.io/en/latest/',
@@ -158,6 +161,10 @@ html_theme_options = {
                     'name': 'MMTracking',
                     'url': 'https://mmtracking.readthedocs.io/en/latest/',
                 },
+                {
+                    'name': 'MMFlow',
+                    'url': 'https://mmflow.readthedocs.io/en/latest/',
+                },
             ]
         },
         {

docs_zh_CN/conf.py

@@ -103,7 +103,6 @@ html_theme_path = [pytorch_sphinx_theme.get_html_theme_path()]
 # documentation.
 #
 html_theme_options = {
-    # 'logo_url': 'https://mmocr.readthedocs.io/en/latest/',
     'menu': [
         {
             'name': 'GitHub',
@@ -117,6 +116,10 @@ html_theme_options = {
                     'name': 'MMCV',
                     'url': 'https://mmcv.readthedocs.io/zh_CN/latest/',
                 },
+                {
+                    'name': 'MIM',
+                    'url': 'https://openmim.readthedocs.io/en/latest/'
+                },
                 {
                     'name': 'MMAction2',
                     'url': 'https://mmaction2.readthedocs.io/zh_CN/latest/',
@@ -160,6 +163,10 @@ html_theme_options = {
                     'name': 'MMTracking',
                     'url': 'https://mmtracking.readthedocs.io/zh_CN/latest/',
                 },
+                {
+                    'name': 'MMFlow',
+                    'url': 'https://mmflow.readthedocs.io/en/latest/',
+                },
             ]
         },
         {
@@ -167,7 +174,7 @@ html_theme_options = {
             'OpenMMLab',
             'children': [
                 {
-                    'name': '官网',
+                    'name': '主页',
                     'url': 'https://openmmlab.com/'
                 },
                 {