✨ [Summer 2021] 添加英文 readme。

README_EN.md

 # mica-auto SPI、Spring boot stater Development Tools
+[![Java CI](https://github.com/lets-mica/mica-auto/workflows/Java%20CI/badge.svg)](https://github.com/lets-mica/mica-auto/actions)
+![JAVA 8](https://img.shields.io/badge/JDK-1.8+-brightgreen.svg)
+[![mica-auto Maven](https://img.shields.io/maven-central/v/net.dreamlu/mica-auto.svg?style=flat-square)](https://mvnrepository.com/artifact/net.dreamlu/mica-auto)
+[![Codacy Badge](https://app.codacy.com/project/badge/Grade/681f9f08bc3d4b799f843eb2ff8be287)](https://www.codacy.com/gh/lets-mica/mica-auto/dashboard?utm_source=github.com&utm_medium=referral&utm_content=lets-mica/mica-auto&utm_campaign=Badge_Grade)
 
 Mica-auto is a basic component of the Spring Cloud microservices framework MICA, which is used to generate some basic configurations of the Spring Boot Starter.