fix: handbrake-web project thumbnail

Author: TheNickOfTime

src/projects/portfolio/handbrake-web.mdx

@@ -1,5 +1,5 @@
 export const metadata = {
-	thumb: 'https://raw.githubusercontent.com/TheNickOfTime/handbrake-web/main/images/readme/readme-thumb.png',
+	thumb: 'https://raw.githubusercontent.com/TheNickOfTime/handbrake-web/refs/heads/main/images/screenshots/screenshot-dashboard.png',
 	name: 'HandBrake Web',
 	description:
 		'HandBrake Web is a self-hosted program for transcoding videos with HandBrake across multiple machines via a web browser. Built with Node.js, Express.js, Socket.io, and Vite.',