Add note on GitHub documentation links to CONTRIBUTING file
Add note on GitHub documentation links to CONTRIBUTING file

offshore-safety/sequel,mpalmer/sequel,t-morgan/sequel,uhoh-itsmaciek/sequel,beni55/sequel,yazshel/sequel,freshpay/sequel,gferguson-gd/sequel,nicohvi/sequel,mpalmer/sequel,nju520/sequel,seeARMS/sequel,davidbegin/sequel,t-morgan/sequel,chef/sequel,knut2/sequel,Marketcircle/sequel,beni55/sequel,knut2/sequel,nicohvi/sequel,reubano/sequel,gferguson-gd/sequel,pfarrell/sequel,dennis-d/custom_sequel,nju520/sequel,davidbegin/sequel,pfarrell/sequel,offshore-safety/sequel,reubano/sequel,yazshel/sequel,seeARMS/sequel,uhoh-itsmaciek/sequel,freshpay/sequel,offshore-safety/sequel,dennis-d/custom_sequel