convert script to python

templates/textarticlehead.html

@@ -10,6 +10,7 @@
 	<h1>$title$</h1>
 	<p> This file was not rendered by notes2web because it is a plaintext file, not a markdown
 	file.
+	You access the raw file <a href="$raw$">here</a>.
 	Below is an unformatted representation of the file:
 	</p>
 	<pre>