r.sim.terrain v1.2.0

Changes

• Bugfixes
• Refactoring
• Styling with Black
• Updated docs

r.sim.terrain v1.1.0

Refactored code and updated tutorials.

r.sim.terrain v1.0.0

Features:

1. Multiple erosion models: RUSLE3D, USPED, & SIMWE
2. Supports multiple soil erosion regimes
3. Steady state and dynamic modes
4. Spatially distributed
5. Time series output
6. Multiprocessing