Reword prereq section.
Finish up glossary
Normalize line length
Split and add paragraph about controller code
Split paragraph, and add more details about how specifically apiv1 failed at hateoas
Don't need a second call controllers anymore
split APIv2 class based problems + add more detail
Rewrite paragraph about our why we didn't just fix one of our old apis
Add conclusion
Re-wrote + added some paragraphs