update readme and changelog

Signed-off-by: Nconglin <conglin8023@126.com>

docker/standard/CHANGELOG.md

+ ### 0.0.4（2021/09/18）
+
+1、删除编译依赖的工具预装。
+
+2、增加安装ruby。
+
  ### 0.0.3（2021/08/30）
 
 1、更新llvm版本从10.0.1-62608更新到10.0.1-69957。

docker/standard/CHANGELOG_en.md

- ### 0.0.2（2021/08/11）
+ ### 0.0.4（2021/09/18）
+
+1\. dropped pre-installed build dependency tools.
+
+2\. Added the installation of ruby.
+
+ ### 0.0.3（2021/08/30）
 
 1\. Updated LLVM from 10.0.1-62608 to 10.0.1-69957.
 

docker/standard/Readme-en.md

@@ -10,11 +10,11 @@ The Docker image of OpenHarmony is hosted on [HUAWEI Cloud SWR](https://auth.hua
 
 1. Obtain the Docker image.
 ```
-docker pull swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker-standard:0.0.3
+docker pull swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker-standard:0.0.4
 ```
 2. Go to the root directory of OpenHarmony code and run the following command to access the Docker build environment:
 ```
-docker run -it -v $(pwd):/home/openharmony swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker-standard:0.0.3
+docker run -it -v $(pwd):/home/openharmony swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker-standard:0.0.4
 ```
 
 ##### **Method 2: Using the Dockerfile to Build a Local Docker Image**
@@ -30,15 +30,12 @@ cd docs/docker/standard
 ```
 3. Go to the root directory of OpenHarmony code and run the following command to access the Docker build environment:
 ```
-docker run -it -v $(pwd):/home/openharmony openharmony-docker-standard:0.0.3
+docker run -it -v $(pwd):/home/openharmony openharmony-docker-standard:0.0.4
 ```
 
 ### Building for Standard-System Devices (reference memory ≥ 128 MB)
-1. Run the preprocessing script in the root directory of the source code.
-```
-../scripts/prepare.sh
-```
-2. Run the following script to start building for Standard-System Devices (reference memory ≥ 128 MB)
+Run the following script to start building for Standard-System Devices (reference memory ≥ 128 MB)
+
 ```
 ./build.sh --product-name {product_name}
 ```

docker/standard/Readme.md

@@ -10,11 +10,11 @@ OpenHarmony的Docker镜像托管在HuaweiCloud SWR上。开发者可以通过该
 
 1. 获取Docker镜像。
 ```
-docker pull swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker-standard:0.0.3
+docker pull swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker-standard:0.0.4
 ```
 2. 进入OpenHarmony代码根目录执行如下命令，从而进入Docker构建环境。
 ```
-docker run -it -v $(pwd):/home/openharmony swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker-standard:0.0.3
+docker run -it -v $(pwd):/home/openharmony swr.cn-south-1.myhuaweicloud.com/openharmony-docker/openharmony-docker-standard:0.0.4
 ```
 
 ##### 方式二：通过Dockerfile 构建本地Docker镜像进行构建
@@ -30,15 +30,12 @@ cd docs/docker/standard
 ```
 3. 进入OpenHarmony代码根目录执行如下命令，从而进入Docker构建环境。
 ```
-docker run -it -v $(pwd):/home/openharmony openharmony-docker-standard:0.0.3
+docker run -it -v $(pwd):/home/openharmony openharmony-docker-standard:0.0.4
 ```
 
 ### 编译源码-标准系统类设备（参考内存≥128MB）
-1. 在源码的根目录执行预处理脚本。
-```
-../scripts/prepare.sh
-```
-2. 通过如下编译脚本启动标准系统类设备（参考内存≥128MB）的编译。
+通过如下编译脚本启动标准系统类设备（参考内存≥128MB）的编译。
+
 ```
 ./build.sh --product-name {product_name}
 ```