docs: add some badges

Author: ismail9k

docs/getting-started.md

@@ -1,5 +1,7 @@
 # Getting started
 
+ [![npm version](https://img.shields.io/npm/v/vue3-carousel.svg?style=flat-square&logo=npm)](https://www.npmjs.com/package/vue3-carousel)[![GitHub stars](https://img.shields.io/github/stars/ismail9k/vue3-carousel?style=flat-square&logo=github)](https://github.com/ismail9k/vue3-carousel/stargazers)[![npm downloads](https://img.shields.io/npm/dm/vue3-carousel.svg?style=flat-square)](https://npm-stat.com/charts.html?package=vue3-carousel)
+
 ## Installation
 
 First step is to install it using `yarn` or `npm`: