LANDMarkClassifier Version 2.0.6

July 2023 Update 2

Updated version to 2.0.6
LANDMarkClassifier()._check_params() now returns type List[np.ndarray, np.ndarray]
Removed TransformerMixin from imports in LANDMark.py
Removed tensorflow dependencies
Removed unused imports to 'gc' and 'pandas' from lm_linear_clfs.py
Each type of classification model now has its own module
Random selection of 'alpha' for RidgeClassifier when samples are fewer than 6
Neural network now uses PyTorch (AMP not yet enabled)
Test coverage improvement
Linear models no longer split nodes with few samples. Extra Trees Classifier using max_depth of 1 used instead