[DO NOT MERGE] adding info on using the API to create a rule and about changing a stage of a rule
[DO NOT MERGE] adding info on using the API to create a rule and about changing a stage of a rule

Current work in progress to document different Rule signatures when
using the API to create a rule.

https://trello.com/c/5e8EcvCO/14-rules-have-different-signatures

jeffreylees/docs,Annyv2/docs,yvonnewilson/docs,Catografix/docs,jeffreylees/docs,hamzawi06/docs,khorne3/docs,Catografix/docs,hamzawi06/docs,khorne3/docs,yvonnewilson/docs,auth0/docs,hamzawi06/docs,sandrinodimattia/docs,yvonnewilson/docs,jeffreylees/docs,sandrinodimattia/docs,khorne3/docs,Annyv2/docs,sandrinodimattia/docs,auth0/docs,Catografix/docs,auth0/docs,Annyv2/docs