Merge pull request #770 from SnowCait/ogp-image

OGP image

Author: SnowCait

web/src/app.html

@@ -5,6 +5,7 @@
 		<link rel="icon" href="%sveltekit.assets%/icon.png" />
 		<link rel="manifest" href="%sveltekit.assets%/manifest.webmanifest" />
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		<meta property="og:image" content="https://nostter.vercel.app/nostter-logo.png" />
 		%sveltekit.head%
 		<style>
 			@media not (display-mode: standalone) {