Merge "Adding top category, subcategory and book path detection for...
Merge "Adding top category, subcategory and book path detection for go/libraries" into mnc-mr-docs am: 5b005e1d am: e0b5cb8f am: 532e0acc
am: aa63361b
* commit 'aa63361b':
Adding top category, subcategory and book path detection for go/libraries
Change-Id: I2a2385c49790afe62d3a68732de2fe5ff70c4ae7