1.2.0: Add ability to use EU URL for free offers.

Add ability to use EU URL for free offers.

1.1.0: Improve message content.

Add the book’s summary and remove web page preview, since it generates useless information.

1.0.2

Improve detection of current executable path.

1.0.1

Fix builds having wrong architecture description.

1.0

First official release of the bot.