Add ko-fi support badge

readme.md

@@ -4,6 +4,7 @@
 [![Latest Version](https://img.shields.io/packagist/v/intervention/image.svg)](https://packagist.org/packages/intervention/image)
 [![Build Status](https://github.com/Intervention/image/actions/workflows/run-tests.yml/badge.svg)](https://github.com/Intervention/image/actions)
 [![Monthly Downloads](https://img.shields.io/packagist/dm/intervention/image.svg)](https://packagist.org/packages/intervention/image/stats)
+[![Support me on Ko-fi](https://raw.githubusercontent.com/Intervention/image/develop/.github/images/support.svg)](https://ko-fi.com/interventionphp)
 
 Intervention Image is a **PHP image processing library** that provides a simple
 and expressive way to create, edit, and compose images. It features a unified