update links to PG books

[eshellman]

Many books link directly to fulltext for other books in PG. More and more, the formatting for these books is becoming out of data. Ebookmaker can easily update these links to point to the HTML5 generated versions, which have standardized urls.

[Rossolson]

Is there an example you can point to for this?

[eshellman]

the urls get logged. When I get time, I can send a list