docs: add GitHub sponsorship and

.github/FUNDING.yml

@@ -0,0 +1,2 @@
+github: alam00000
+ko_fi: alio01

README.md

@@ -3,6 +3,7 @@
 **BentoPDF** is a powerful, privacy-first, client-side PDF toolkit that allows you to manipulate, edit, merge, and process PDF files directly in your browser. No server-side processing is required, ensuring your files remain secure and private.
 
 ![Docker Pulls](https://img.shields.io/docker/pulls/bentopdf/bentopdf) [![Ko-fi](https://img.shields.io/badge/Buy%20me%20a%20Coffee-yellow?logo=kofi&style=flat-square)](https://ko-fi.com/alio0) ![GitHub Stars](https://img.shields.io/github/stars/alam00000/bentopdf?style=social)
+[![Sponsor me on GitHub](https://img.shields.io/badge/Sponsor-%E2%9D%A4-ff69b4)](https://github.com/sponsors/alam00000)
 
 ## ⭐ Stargazers over time