docs(readme): jsdelivr

Author: yorickshan

README.md

@@ -11,6 +11,7 @@ Next generation JavaScript screenshots tool.
   <a href="https://github.com/yorickshan/html2canvas-pro/actions/workflows/ci.yml"><img src="https://github.com/yorickshan/html2canvas-pro/actions/workflows/ci.yml/badge.svg?branch=main" alt="build status"></a>
   <a href=https://npm.im/html2canvas-pro><img src="https://badgen.net/npm/v/html2canvas-pro" alt="npm version"></a>
   <a href=http://npm.im/html2canvas-pro><img src="https://badgen.net/npm/dm/html2canvas-pro" alt="npm downloads"></a>
+  <a href="https://www.jsdelivr.com/package/npm/html2canvas-pro"><img src="https://data.jsdelivr.com/v1/package/npm/html2canvas-pro/badge" /></a>
 <p>
 <p align="center">
  <a href="https://yorickshan.github.io/html2canvas-pro/">Documentation</a> | <a href="https://yorickshan.github.io/html2canvas-pro/getting-started.html">Getting Started</a>