Creating JSON files

[Keith1039]

JSON files need to be created to organize information in the game.

What needs to be done

• Create JSON files for the enemy data for use for EntityFactory class. ✅
• Create JSON files for dungeon maps for Map class
• Create JSON files for screen information for ScreenManager class ✅

[Keith1039]

The following PR creates JSON files for enemy data:

• https://github.com/Keith1039/Pygame-RPG/commit/a8d0a4345086c33b57d367588d000e798f684dc2

The following PR creates JSON files for screen information for ScreenManager class:

• https://github.com/Keith1039/Pygame-RPG/commit/a8d0a4345086c33b57d367588d000e798f684dc2