Add documentation and macros for Petri-net model creation
Checkout the docs for this release: https://docs.rs/pflow-metamodel/0.2.0/pflow_metamodel/
- Added detailed documentation for the
pflow_dsl!macro. - Introduced the
pflow_json!macro for creating models from JSON strings. - Updated examples and tests to demonstrate the usage of the new macros.
- Enhanced inline comments for better code understanding.