paths-le 0.2.2

Extract every file path in a codebase, and say whether it still points at anything
<!doctype html>
<html>
<head>
	<link rel="stylesheet" href="./css/site.css">
	<script src="/js/app.bundle.js"></script>
</head>
<body>
	<img src="images/logo.png" srcset="images/logo.png 1x, images/logo@2x.png 2x">
	<a href="https://example.com/about">About</a>
	<a href="javascript:void(0)">Noop</a>
	<img src="data:image/gif;base64,R0lGOD=">
	<video poster="/media/poster.jpg" src="/media/clip.mp4"></video>
	<form action="../submit/handler.php">
		<img
			src="./split/across/lines.png"
			alt="multiline tag — currently missed">
	</form>
</body>
</html>