Updated readme

Author: Julian Zimmermann

README.md

@@ -280,8 +280,9 @@ Add this to your crontab to run the job daily at 9:
 ```
 
 ### free ebook from the newsletter
-The script also downloads the free ebook from the weekly newsletter. The url (https://goo.gl/kUciut) is generated by an Google apps script which parses the mail. If you want to use your own source, just adapt url.bookFromNewsletter in the config. The url should point to an csv containing a single line with the url (no semicolon).
-You can also [clone the script](https://docs.google.com/spreadsheets/d/1jN5gV45uVkE0EEF4Nb-yVNfIr3o8OoiVveUZJRMiLFw) to use your own Gmail account. Just subscribe to the newsletter (found on the bottom of https://www.packtpub.com) and create a filter to tag your mails accordingly.
+The script also downloads the free ebook from the weekly packtpub newsletter. The URL (https://goo.gl/kUciut) is generated by an Google apps script (you can get the code [here](https://gist.github.com/juzim/af0ef80f1233de51614d88551514b0ad), if you want to see the actual script, please [clone the spreadsheet](https://docs.google.com/spreadsheets/d/1jN5gV45uVkE0EEF4Nb-yVNfIr3o8OoiVveUZJRMiLFw) and go to "tools > script editor") which parses the mail.
+To use your own source, just adapt url.bookFromNewsletter in the config. The URL should point to a file containing only the URL (no semicolons, HTML, JSON, etc).
+You can also [clone the spreadsheet](https://docs.google.com/spreadsheets/d/1jN5gV45uVkE0EEF4Nb-yVNfIr3o8OoiVveUZJRMiLFw) to use your own Gmail account. Just subscribe to the newsletter (found on the bottom of https://www.packtpub.com) and create a filter to tag your mails accordingly.
 
 
 ### Development (only for spidering)

script/spider.py

@@ -96,7 +96,7 @@ def main():
             if args.notify:
                 Notify(config, None, None, args.notify).sendError(e, 'daily')
 
-        lastNewsletterUrlPath = 'config/lastNewsletterUrl.csv'
+        lastNewsletterUrlPath = 'config/lastNewsletterUrl'
         lastNewsletterUrl = None
 
         if os.path.isfile(lastNewsletterUrlPath):