Add documentation regarding code generation guidelines - Stint 2

[mfussi66]

Follow up of #90 .

Update 05/07/2024:

~We need to add documentation regarding creating Simulink models and Stateflow charts~

In the latest silo-sw meeting, it was agreed to change the topic of the next chapters, and focus on architectural components.

Adding a tasklist for this second stint:

• [ ] Enforcing interfaces with dictionaries
• [ ] System composer usage

[mfussi66]

Updated the open post with a proper tasklist @andreaderito @fiorisi