doc: update tutorial to be in sync with fnctl (#243)
doc: update tutorial to be in sync with fnctl (#243)

doc: update tutorial to be in sync with fnctl
SomethingTechnical/functions,pedronasser/functions,treeder/functions,iron-io/functions,iron-io/functions,treeder/functions,SomethingTechnical/functions,fnproject/fn,SomethingTechnical/functions,iron-io/functions,fnproject/fn,treeder/functions,fnproject/fn,pedronasser/functions,pedronasser/functions