add what-order-should-i-do-the-course-in.md
update what-order-should-i-do-the-courses-in.md
update what-order-should-i-do-the-courses-in.md
Merge pull request #157 from sharocko/what-order-should-i-do-the-courses-in

add what-order-should-i-do-the-course-in.md