Incrustar Gist Github en iframe

<iframe width="100%" height="350"    
    src="data:text/html;charset=utf-8,
    <head><base target='_blank' /></head>
    <body><script src='https://gist.github.com/Albert-W/e37d1c4fa30c430c37d7b1b1fe9b60d8.js'></script>
    </body>"></iframe>
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