core/packages/template-explorer/index.html

<title>Vue Template Explorer</title>
<link rel="stylesheet" data-name="vs/editor/editor.main" href="https://unpkg.com/monaco-editor@0.20.0/min/vs/editor/editor.main.css">
<link rel="stylesheet" href="./style.css">

<div id="header"></div>
<div id="source" class="editor"></div>
<div id="output" class="editor"></div>

<script src="https://unpkg.com/monaco-editor@0.20.0/min/vs/loader.js"></script>
<script>
require.config({
  paths: {
    'vs': 'https://unpkg.com/monaco-editor@0.20.0/min/vs'
  }
})
</script>
<script src="./dist/template-explorer.global.js"></script>
<script>
require(['vs/editor/editor.main'], init /* injected by build */)
</script>