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/xxxx
+# community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+custom: https://jaywcjlove.github.io/#/sponsor

README.md

@@ -1,6 +1,7 @@
 uglify-js-export
 ===
 
+[![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor)
 [![npm version](https://img.shields.io/npm/v/uglify-js-export?logo=npm&label=uglify-js-export&labelColor=dd4e4c&color=333)](https://www.npmjs.com/package/uglify-js-export)
 [![npm version](https://img.shields.io/npm/v/uglify-js?logo=npm&label=uglify-js)](https://www.npmjs.com/package/uglify-js)
 [![npm year](https://img.shields.io/npm/dy/uglify-js)](https://www.npmjs.com/package/uglify-js)

package.json

@@ -3,6 +3,7 @@
   "version": "3.17.4",
   "description": "A transform to make UglifyJS work in browserify.",
   "homepage": "https://jaywcjlove.github.io/tools/#/js-beautifier",
+  "funding": "https://jaywcjlove.github.io/#/sponsor",
   "main": "./lib/uglifyjs.js",
   "typings": "./index.d.ts",
   "scripts": {