doc: add language libraries to the documentation (#354)
doc: add language libraries to the documentation (#354)

Fixes #319
treeder/functions,iron-io/functions,fnproject/fn,pedronasser/functions,iron-io/functions,pedronasser/functions,SomethingTechnical/functions,treeder/functions,SomethingTechnical/functions,iron-io/functions,fnproject/fn,treeder/functions,SomethingTechnical/functions,pedronasser/functions,fnproject/fn