chore: update readme file

Author: woothu

README.md

@@ -5,7 +5,7 @@
 [![Downloads](https://img.shields.io/npm/dm/@coreui/vue.svg?style=flat-square)][coreui]
 [![Build](https://img.shields.io/github/workflow/status/coreui/coreui-vue/Node%20CI/v3-next?style=flat-square)][coreui]
 [![License](https://img.shields.io/npm/l/@coreui/vue?style=flat-square)][coreui]
-[![Coverage](https://img.shields.io/badge/test%20coverage%203.0.0--beta.11%20version-100%25-yellowgreen)][coreui]
+[![Coverage](https://img.shields.io/badge/test%20coverage%203.0.0%20version-100%25-yellowgreen)][coreui]
 
 [npm-coreui-vue]: https://www.npmjs.com/package/@coreui/vue
 [npm-coreui-vue-badge-latest]: https://img.shields.io/npm/v/@coreui/vue/latest?style=flat-square&color=brightgreen  
@@ -32,7 +32,7 @@ npm install @coreui/vue
 
 Components are styled using @coreui/coreui CSS library, but you can use them also with bootstrap CSS library. That is possible because @coreui/coreui library is compatible with bootstrap, it just extends its functionalities. The only exception is custom CoreUI components, which don't exist in the Bootstrap ecosystem (template components, callout, switch).
 
-Styles have to be imported separately! Import [CoreUI](https://github.com/coreui/coreui) CSS library (recommended), or [Bootstrap](https://bootstrap-vue.js.org/) library
+Styles have to be imported separately! Import [CoreUI](https://github.com/coreui/coreui) CSS library (recommended), or [Bootstrap](https://getbootstrap.com/) library
 
 Installation:
 ```shell