generate bierbook in folklist

folk/index.html

@@ -440,5 +440,15 @@ in the online systems handbook at <a href="/handbook/computing/folkupdate.html">
 
 <hr />
 
+<details><summary>Click here to see 'names.txt' input data for <a href='/documents/bierbook/index.html'>bierbook generation</a>.</summary><pre>
+Harry Kettle
+Charlotte Payne
+\ldots\ldots\ldots
+\ldots\ldots\ldots
+\ldots\ldots\ldots
+\ldots\ldots\ldots
+</pre></details>
+
+</html>
 </body>
 </html>