Add sponsorship note and badge

Added a sponsorship note and badge to README.

Author: sinanisler

README.md

@@ -1,9 +1,12 @@
 
 # SNN Tickets
 
+**If you saved time and money with this project. Support it 😉**
+
 [![Sponsor me](https://img.shields.io/badge/Consider_Supporting_My_Projects_❤-GitHub-d46)](https://github.com/sponsors/sinanisler)
 
 
+
 WordPress plugin for event ticket generation, management, and validation with QR codes, batch email invitations, and public scanning capabilities.
 
 <img width="1431" height="932" alt="image" src="https://github.com/user-attachments/assets/6407ff08-fec2-47f0-b5b8-df4f05e2e57f" />