Fix new error in barplot inside plot_projection_scores function

Delete errorManager class commited by mistake

Improvement in the display of the graph axes labels. Minor fixes.

Added config for centralization.

Type hinted BiasExplorer classes.

Minor fixes

Typing. Added __init_ann_method and __init_sklearn_method in embedding class. Upgrade getNearestNeighbors method. Fix bug in get method from ann class. Etc

Init commit