|added| Expansion rate limit math (#19).
|new| Example model based on the Calliope-Italy model.
|new| Example model based on Calliope national-scale model.
|new| Requirements files and install instructions.
|new| Basic documentation.
|added| Expansion rate limit math (#19).
|new| Example model based on the Calliope-Italy model.
|new| Example model based on Calliope national-scale model.
|new| Requirements files and install instructions.
|new| Basic documentation.