add overage Status badge

beizhedenglong · beizhedenglong · commit 7d068f637045 · 2021-01-17T17:18:14.000+08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-# Vue Hooks Form &middot; [![license](https://img.shields.io/github/license/beizhedenglong/vue-hooks-form)](https://github.com/beizhedenglong/vue-hooks-form/blob/master/LICENSE) ![build status](https://github.com/beizhedenglong/vue-hooks-form/workflows/Node.js%20CI/badge.svg)
+# Vue Hooks Form &middot; [![license](https://img.shields.io/github/license/beizhedenglong/vue-hooks-form)](https://github.com/beizhedenglong/vue-hooks-form/blob/master/LICENSE) ![build status](https://github.com/beizhedenglong/vue-hooks-form/workflows/Node.js%20CI/badge.svg) [![Coverage Status](https://coveralls.io/repos/github/beizhedenglong/vue-hooks-form/badge.svg?branch=master)](https://coveralls.io/github/beizhedenglong/vue-hooks-form?branch=master)
 Building forms with Vue composition API.
 >The API is not stable and might change in the future.
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# Vue Hooks Form · [![license](https://img.shields.io/github/license/beizhedenglong/vue-hooks-form)](https://github.com/beizhedenglong/vue-hooks-form/blob/master/LICENSE) ![build status](https://github.com/beizhedenglong/vue-hooks-form/workflows/Node.js%20CI/badge.svg)`
	`1`	`+# Vue Hooks Form · [![license](https://img.shields.io/github/license/beizhedenglong/vue-hooks-form)](https://github.com/beizhedenglong/vue-hooks-form/blob/master/LICENSE) ![build status](https://github.com/beizhedenglong/vue-hooks-form/workflows/Node.js%20CI/badge.svg) [![Coverage Status](https://coveralls.io/repos/github/beizhedenglong/vue-hooks-form/badge.svg?branch=master)](https://coveralls.io/github/beizhedenglong/vue-hooks-form?branch=master)`
`2`	`2`	`Building forms with Vue composition API.`
`3`	`3`	`>The API is not stable and might change in the future.`
`4`	`4`