https://fcc-library-personal.glitch.me
Example return:
[ {"title":"How to","_id":"5d7f885c5d109541fcfaf515","commentcount":6}, {"title":"Charlotte's Web","_id":"5d7f86889d4e2341ae278bbe","commentcount":4}]
https://fcc-library-personal.glitch.me/api/books
https://fcc-library-personal.glitch.me/api/books/5d7f86889d4e2341ae278bbe
https://fcc-library-personal.glitch.me/api/books/5d7f86889d4e2341ae278bbp