Update README.md

Frederick-S · web-flow · commit fef90449b6ed · 2022-02-27T07:22:15.000+08:00
diff --git a/README.md b/README.md
@@ -1 +1 @@
-# nhk-easy-entity
+# nhk-easy-entity [![Java CI with Maven](https://github.com/nhk-news-web-easy/nhk-easy-entity/actions/workflows/build.yml/badge.svg?branch=main)](https://github.com/nhk-news-web-easy/nhk-easy-entity/actions/workflows/build.yml)

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-# nhk-easy-entity`
	`1`	`+# nhk-easy-entity [![Java CI with Maven](https://github.com/nhk-news-web-easy/nhk-easy-entity/actions/workflows/build.yml/badge.svg?branch=main)](https://github.com/nhk-news-web-easy/nhk-easy-entity/actions/workflows/build.yml)`