update docs

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

docker/standard/CHANGELOG_en.md

- ### 0.0.5（2021/10/28）
+ ### 0.0.5 (2021/10/28)
 
 Added the installation of tar, binutils, git-lfs, gnutls-bin, python3.8, python3-pip and cpio.
 
- ### 0.0.4（2021/09/18）
+ ### 0.0.4 (2021/09/18)
 
-1\. dropped pre-installed build dependency tools.
+1\. Removed pre-installed build dependency tools.
 
-2\. Added the installation of ruby.
+2\. Added the Ruby installation.
 
- ### 0.0.3（2021/08/30）
+ ### 0.0.3 (2021/08/30)
 
 1\. Updated LLVM from 10.0.1-62608 to 10.0.1-69957.
 
 2\. Added the installation of gcc_aarch64.
 
- ### 0.0.2（2021/08/11）
+ ### 0.0.2 (2021/08/11)
 
-Add the installation of llvm-10.0.1-62608 and restool.
+Added the installation of llvm-10.0.1-62608 and restool.
 
- ### 0.0.1（2021/06/02）
+ ### 0.0.1 (2021/06/02)
 
 Provided a Docker build environment for OpenHarmony 2.0 and pre-installed build dependency tools.
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docker/standard/Readme-en.md

@@ -46,4 +46,4 @@ Files generated during compilation are stored in the **out/ohos-arm-release/** d
 
 **Note**
 
- You can exit Docker by simply running the **exit** command.
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+You can exit Docker by simply running the **exit** command.
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