Fix Readme

README.md

@@ -39,12 +39,14 @@ Usually your browser will timeout after ~10 minutes
 
 For debugging, it can be helpful to visualize the audio element.
 To do this, write the following:
+```html
 <script>
     var AlwaysUseSilk = true
     var SilkVisualMode = true
 </script>
 <script defer src="https://dagammla.gitlab.io/keep-silk-open/keep.js">
 </script>
+```
 
 ---