chore: add sponsor badge.

Author: jaywcjlove

.github/workflows/ci.yml

@@ -96,6 +96,8 @@ jobs:
           name: ${{ steps.changelog.outputs.tag }}
           tag: ${{ steps.changelog.outputs.tag }}
           body: |
+            [![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor) 
+            
             Documentation ${{ steps.changelog.outputs.tag }}: https://raw.githack.com/uiwjs/react-monorepo-template/${{ steps.changelog.outputs.gh-pages-short-hash }}/index.html  
             Comparing Changes: ${{ steps.changelog.outputs.compareurl }}  
             

core/README.md

@@ -1,6 +1,7 @@
 react-head
 ===
 
+[![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor) 
 [![CI](https://github.com/uiwjs/react-head/actions/workflows/ci.yml/badge.svg)](https://github.com/uiwjs/react-head/actions/workflows/ci.yml)
 [![npm version](https://img.shields.io/npm/v/@uiw/react-head.svg)](https://www.npmjs.com/package/@uiw/react-head)
 [![NPM Downloads](https://img.shields.io/npm/dm/@uiw/react-head.svg?style=flat&label=)](https://www.npmjs.com/package/@uiw/react-head)

core/package.json

@@ -4,6 +4,7 @@
   "description": "React components will manage your changes to the document head",
   "author": "Kenny Wong <wowohoo@qq.com>",
   "homepage": "https://uiwjs.github.io/react-head",
+  "funding": "https://jaywcjlove.github.io/#/sponsor",
   "repository": {
     "type": "git",
     "url": "https://github.com/uiwjs/react-head.git"