Added a new system class in src/dynadojo/systems for handling static datasets formatted in a numpy three dimensional array of N trajectories, T timesteps, and D dimensions.

Added a demo in demos/systems to test this system class

…sses to val_loss (DynaDojo#110)

* changed all params.json and params_file to config.json and config_file

* changed all params.json and params_file to config.json and config_file. Made experiments config file and ran experiment. All works

* changed last thing from save_params -> save_config

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Co-authored-by: Caryn Tran <[email protected]>

Resolves DynaDojo#67

Co-authored-by: lmclane23 <[email protected]>

…features

now splits data with kmeans clustering on mean, variance, and mean_velocity rather than using kmeans clustering on flattened trajectories.

… data

Also added argument types to class and adjusted demo