Switch to live version of MakeCode (#375)

Author: microbit-robert

src/components/Editor.tsx

@@ -25,8 +25,6 @@ const Editor = forwardRef<MakeCodeFrameDriver, EditorProps>(function Editor(
   return (
     <MakeCodeFrame
       ref={ref}
-      // TODO: Remove version and use the default once our sim extension is live there.
-      version="beta"
       controllerId={controllerId}
       controller={2}
       initialProjects={initialProjects}