docs: removed unnecessary documentation

...ttlesimulation/controllers/ArmyDetailsViewController.java

...ames/battlesimulation/controllers/MainPageController.java

...games/battlesimulation/controllers/NewArmyController.java

...attlesimulation/controllers/SimulationViewController.java

...ttlesimulation/controllers/TerrainTutorialController.java

.../battlesimulation/controllers/UnitTutorialController.java