chore: add sponsor badge.

.github/FUNDING.yml

@@ -0,0 +1,9 @@
+# These are supported funding model platforms
+
+# github: [jaywcjlove]
+# patreon: # Replace with a single Patreon username
+# open_collective: # Replace with a single Open Collective username
+# ko_fi: # Replace with a single Ko-fi username
+# tidelift: #npm/mocker-api
+# community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+custom: https://jaywcjlove.github.io/#/sponsor

.github/workflows/ci.yml

@@ -31,6 +31,7 @@ jobs:
             Ignore: https://jaywcjlove.github.io/rehype-ignore/
             Rewrite: https://jaywcjlove.github.io/rehype-rewrite/
             Video: https://jaywcjlove.github.io/rehype-video/
+            Sponsor: https://jaywcjlove.github.io/#/sponsor
           EOF
 
       - run: npm install idoc@1.26.6 -g
@@ -81,7 +82,7 @@ jobs:
           name: ${{ steps.create_tag.outputs.version }}
           tag: ${{ steps.create_tag.outputs.version }}
           body: |
-            [![](https://img.shields.io/badge/Open%20in-unpkg-blue)](https://uiwjs.github.io/npm-unpkg/#/pkg/rehype-attr@${{steps.create_tag.outputs.versionNumber}}/file/README.md) [![npm bundle size](https://img.shields.io/bundlephobia/minzip/rehype-attr)](https://bundlephobia.com/result?p=rehype-attr@${{steps.create_tag.outputs.versionNumber}})
+            [![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor) [![](https://img.shields.io/badge/Open%20in-unpkg-blue)](https://uiwjs.github.io/npm-unpkg/#/pkg/rehype-attr@${{steps.create_tag.outputs.versionNumber}}/file/README.md) [![npm bundle size](https://img.shields.io/bundlephobia/minzip/rehype-attr)](https://bundlephobia.com/result?p=rehype-attr@${{steps.create_tag.outputs.versionNumber}})
 
             Documentation ${{ steps.changelog.outputs.tag }}: https://raw.githack.com/jaywcjlove/rehype-attr/${{ steps.changelog.outputs.gh-pages-short-hash }}/index.html  
             Comparing Changes: ${{ steps.changelog.outputs.compareurl }}  

README.md

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