This PR adds a new tutorial containing information about sending data between two or more controllers.
The tutorial compiles different ways of sending information as well as best/bad practices.
General
[x] Add general tutorial
[x] Add example for callbacks/consumer (maybe a less trivial one)
[x] Link tutorial in other resources
[x] Link other resources in tutorial (cross links)
[x] Add other possible options or best/bad practices (if there are any worth mentioning)
Data Flow Tutorial
This PR adds a new tutorial containing information about sending data between two or more controllers. The tutorial compiles different ways of sending information as well as best/bad practices.
General