chore: add sponsor badge.

.github/workflows/ci.yml

@@ -73,7 +73,7 @@ jobs:
           name: ${{ steps.create_tag.outputs.version }}
           tag: ${{ steps.create_tag.outputs.version }}
           body: |
-            [![](https://img.shields.io/badge/Open%20in-unpkg-blue)](https://uiwjs.github.io/npm-unpkg/#/pkg/@uiw/react-heat-map@${{steps.create_tag.outputs.versionNumber}}/file/README.md) [![](https://img.shields.io/github/issues/uiwjs/react-heat-map.svg)](https://github.com/uiwjs/react-heat-map/releases) [![](https://img.shields.io/github/forks/uiwjs/react-heat-map.svg)](https://github.com/uiwjs/react-heat-map/network) [![](https://img.shields.io/github/stars/uiwjs/react-heat-map.svg)](https://github.com/uiwjs/react-heat-map/stargazers) [![](https://img.shields.io/github/release/uiwjs/react-heat-map.svg)](https://github.com/uiwjs/react-heat-map/releases) [![npm bundle size](https://img.shields.io/bundlephobia/minzip/@uiw/react-heat-map)](https://bundlephobia.com/result?p=@uiw/react-heat-map@${{steps.create_tag.outputs.versionNumber}})
+            [![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor) [![](https://img.shields.io/badge/Open%20in-unpkg-blue)](https://uiwjs.github.io/npm-unpkg/#/pkg/@uiw/react-heat-map@${{steps.create_tag.outputs.versionNumber}}/file/README.md) [![](https://img.shields.io/github/issues/uiwjs/react-heat-map.svg)](https://github.com/uiwjs/react-heat-map/releases) [![](https://img.shields.io/github/forks/uiwjs/react-heat-map.svg)](https://github.com/uiwjs/react-heat-map/network) [![](https://img.shields.io/github/stars/uiwjs/react-heat-map.svg)](https://github.com/uiwjs/react-heat-map/stargazers) [![](https://img.shields.io/github/release/uiwjs/react-heat-map.svg)](https://github.com/uiwjs/react-heat-map/releases) [![npm bundle size](https://img.shields.io/bundlephobia/minzip/@uiw/react-heat-map)](https://bundlephobia.com/result?p=@uiw/react-heat-map@${{steps.create_tag.outputs.versionNumber}})
 
             ```bash
             npm i @uiw/react-heat-map@${{steps.create_tag.outputs.versionNumber}}

core/README.md

@@ -2,12 +2,12 @@ HeatMap 日历热图
 ===
 <!--rehype:style=text-align: center;-->
 
+[![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor)
 [![Build & Deploy](https://github.com/uiwjs/react-heat-map/actions/workflows/ci.yml/badge.svg)](https://github.com/uiwjs/react-heat-map/actions/workflows/ci.yml)
 [![Coverage Status](https://img.shields.io/npm/dm/@uiw/react-heat-map.svg?style=flat)](https://www.npmjs.com/package/@uiw/react-heat-map)
 [![npm version](https://img.shields.io/npm/v/@uiw/react-heat-map.svg)](https://www.npmjs.com/package/@uiw/react-heat-map)
 [![npm bundle size](https://img.shields.io/bundlephobia/minzip/@uiw/react-heat-map)](https://bundlephobia.com/result?p=@uiw/react-heat-map)
 [![Open in Gitpod](https://shields.io/badge/Open%20in-Gitpod-green?logo=Gitpod)](https://gitpod.io/#https://github.com/uiwjs/react-codemirror)
-[![jsDelivr CDN](https://data.jsdelivr.com/v1/package/npm/@uiw/react-heat-map/badge?style=rounded)](https://www.jsdelivr.com/package/npm/@uiw/react-heat-map)
 <!--rehype:style=text-align: center;-->
 
 A lightweight calendar heatmap react component built on SVG, customizable version of GitHub's contribution graph. Try it out on [website example](https://uiwjs.github.io/react-heat-map/).

core/package.json

@@ -3,6 +3,7 @@
   "version": "2.2.0",
   "description": "React component create calendar heatmap to visualize time series data, a la github contribution graph.",
   "homepage": "https://uiwjs.github.io/react-heat-map/",
+  "funding": "https://jaywcjlove.github.io/#/sponsor",
   "main": "./lib/index.js",
   "module": "./esm/index.js",
   "types": "./lib/index.d.ts",