[Documentation] Add more rules to the contribution guide + Fix CMS cookbook#9189

Merged

pamil merged 3 commits intoSylius:1.0from CoderMaggie:docs/cms-fix

Feb 15, 2018

+9-5

Commits on Feb 14, 2018

Fix CMS cookbook
Magdalena Banasiak
committed
[Docs] Polish the CMS cookbook
Magdalena Banasiak
committed
[Docs] Contributing standards enhanced
Magdalena Banasiak
committed