update README.en.md.

README.en.md

@@ -1,36 +1,15 @@
 # Hand capture
 
 #### Description
-基于Python+OpenCV 构建的手部跟踪系统
+Hand tracking system based on Python + opencv + mediapipe
 
 #### Software Architecture
-Software architecture description
+Python3.8+
 
 #### Installation
 
-1.  xxxx
-2.  xxxx
-3.  xxxx
+pip install -r requriements.txt
 
 #### Instructions
 
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Contribution
-
-1.  Fork the repository
-2.  Create Feat_xxx branch
-3.  Commit your code
-4.  Create Pull Request
-
-
-#### Gitee Feature
-
-1.  You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
-2.  Gitee blog [blog.gitee.com](https://blog.gitee.com)
-3.  Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
-4.  The most valuable open source project [GVP](https://gitee.com/gvp)
-5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
-6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
+For learning only