chore: add <meta charset> to playground (#12574)

Rich-Harris · web-flow · commit 37782be9b160 · 2024-07-24T10:19:06.000-04:00
diff --git a/playgrounds/demo/index.html b/playgrounds/demo/index.html
@@ -1,6 +1,7 @@
 <!doctype html>
 <html lang="en">
 	<head>
+		<meta charset="utf-8" />
 		<link rel="icon" href="/favicon.png" />
 		<link href="/demo.css" rel="stylesheet" />
 		<!--ssr-head-->
