Update README.md

Signed-off-by: Lucas M. Dutra <terremoth@users.noreply.github.com>

Author: terremoth

README.md

@@ -10,10 +10,11 @@ Change the "vendor" word to the correct repo vendor name
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/CODE)](https://app.codacy.com/gh/terremoth/vendor/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
 [![Code Climate Maintainability](https://api.codeclimate.com/v1/badges/CODE/maintainability)](https://codeclimate.com/github/terremoth/vendor/maintainability)
 [![License](https://img.shields.io/github/license/terremoth/vendor.svg?logo=gnu&color=41bb13)](https://github.com/terremoth/vendor/blob/main/LICENSE)
+![Packagist Downloads](https://img.shields.io/packagist/dt/terremoth/vendor?color=41bb13)
 
 See [demos/demo.php](demos/demo.php) for examples.
 
 ## Installation
 
 - Clone this repo:
-- `$ git clone ...`
+- `$ git clone ...`