Update CONTRIBUTING.md with ordering convention for Rails controller methods.
Update CONTRIBUTING.md with ordering convention for Rails controller methods.

harryggg/coursemology2,Coursemology/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,cysjonathan/coursemology2,cysjonathan/coursemology2,harryggg/coursemology2,harryggg/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2