Altered getReinforcementLearningTheories method to be a static method since the ReinforcementLearning class should never need to be instantiated so it makes no sense to have non-static methods in the class.
Altered getReinforcementLearningTheories method to be a static method since the ReinforcementLearning class should never need to be instantiated so it makes no sense to have non-static methods in the class.