add what-order-should-i-do-the-course-in.md
add how-do-i-create-a-new-group.md
update what-order-should-i-do-the-courses-in.md
update what-order-should-i-do-the-courses-in.md
remove how-do-i-create-a-new-group.md
add is-it-possible-to-create-a-new-group.md

updated article with @cuttarug's suggestions
Merge pull request #157 from sharocko/what-order-should-i-do-the-courses-in

add what-order-should-i-do-the-course-in.md
Close #157
Adding an article_id
fix typo
Merge pull request #158 from sharocko/how-do-i-create-a-new-group

add how-do-i-create-a-new-group.md
Close #158
Adding an article_id