Book Page Usability

[jimchamp]

This is an epic for tracking issues in support of our Q1 book page usability improvements. New issues will be added as decisions are made regarding this project.

Tasks

• Add "Lists" link to navbar (Add "Lists" link to books page navbar #6096)
• Remove redundant edition description (Remove repeated edition description from book pages #6107)
• Navbar additions and improvements (Book page navbar improvements #6170)
• Capture analytics on subject link clicks (Capture book page subject clicks with Google Analytics #6106)
• Make table of contents collapsible (Collapsible table of contents on book pages #6171)
• Make work descriptions collapsible (Collapsible work descriptions #6172)

To discuss

• Replace preview button with link (issue pending)
• Improve table of contents formatting (issue pending) -- community issue

More good first issues + decisions here (please wait for me to create issues for these)
https://docs.google.com/document/d/1buJASy3MbxQPYstoUGW_tAwC7UYTKfcejUm8xXsfAIc/edit#heading=h.xlw8k5lwk383