Editor: Use jsdelivr ffmpeg.

editor/index.html

@@ -23,7 +23,7 @@
 		<script src="js/libs/esprima.js"></script>
 		<script src="js/libs/jsonlint.js"></script>
 
-		<script src="js/libs/ffmpeg.min.js" defer></script>
+		<script src="https://cdn.jsdelivr.net/npm/@ffmpeg/[email protected]/dist/ffmpeg.min.js"></script>
 
 		<link rel="stylesheet" href="js/libs/codemirror/addon/dialog.css">
 		<link rel="stylesheet" href="js/libs/codemirror/addon/show-hint.css">

editor/sw.js

@@ -91,7 +91,6 @@ const assets = [
 	'./js/libs/codemirror/mode/glsl.js',
 
 	'./js/libs/esprima.js',
-	'./js/libs/ffmpeg.min.js',
 	'./js/libs/jsonlint.js',
 
 	'./js/libs/codemirror/addon/dialog.css',