- Added diagrams for sat-rs example for both structure and data flow.
- Added explanations for those diagrams as well.
- Some renaming: Use `Pool` instead of `Store` for pool components.
- General improvements for satrs-book.
- Increased example modularization by moving the majority
of app logic inside dedicated modules
- Added a new `dyn_tmtc` feature for the satrs-example which is used
to configure the heap as the backing store for TMTC packages instead
of static stores.
- Added dedicated satrs-example chapter in satrs-book
