Update README for the docs

Author: wxh06

README.md

@@ -48,6 +48,8 @@
 
 
 ## Supported processors
+Read the [docs](https://dockerjudge.readthedocs.io/en/latest/processor.html#module-dockerjudge.processor) for more information.
+
 Processor | Language(s)\* | Required [Docker image](https://hub.docker.com/)
 --------- | ------------- | ------------------------------------------------
 `Bash` | Shell | [`bash`](https://hub.docker.com/_/bash)
@@ -67,6 +69,8 @@ Processor | Language(s)\* | Required [Docker image](https://hub.docker.com/)
 
 
 ## Installation
+Read the [docs](https://dockerjudge.readthedocs.io/en/latest/installation.html) for more information.
+
 ### Docker
 To run `dockerjudge`, [Docker Engine](https://www.docker.com/) is required.
 
@@ -108,6 +112,8 @@ sudo make install  # python3 setup.py install
 
 
 ## Usage
+Read the [docs](https://dockerjudge.readthedocs.io/en/latest/__init__.html) for more information.
+
 ```python
 >>> from dockerjudge import judge
 >>> from dockerjudge.processor import GCC, Clang, Bash, Python, Node, OpenJDK, PHP, Ruby, Mono, Swift

README.zh_Hans_CN.md

@@ -48,6 +48,8 @@
 
 
 ## 支持的处理程序
+阅读[文档](https://dockerjudge.readthedocs.io/zh_CN/latest/processor.html#module-dockerjudge.processor)以获取更多信息。
+
 处理程序 | 语言\* | 必要的 [Docker 镜像](https://hub.docker.com/)
 -------- | ------ | ---------------------------------------------
 `Bash` | Shell | [`bash`](https://hub.docker.com/_/bash)
@@ -67,6 +69,8 @@
 
 
 ## 安装
+阅读[文档](https://dockerjudge.readthedocs.io/zh_CN/latest/installation.html)以获取更多信息。
+
 ### Docker
 必须安装了 [Docker 引擎](https://www.docker.com/)才能运行 `dockerjudge`。
 
@@ -108,6 +112,8 @@ sudo make install  # python3 setup.py install
 
 
 ## 用法示例
+阅读[文档](https://dockerjudge.readthedocs.io/zh_CN/latest/__init__.html)以获取更多信息。
+
 ```python
 >>> from dockerjudge import judge
 >>> from dockerjudge.processor import GCC, Clang, Bash, Python, Node, OpenJDK, PHP, Ruby, Mono, Swift