added new classes to READ.ME

Signed-off-by: SpagettiFisch <63868515+SpagettiFisch@users.noreply.github.com>

READ.ME

@@ -37,3 +37,17 @@ fonts = {
 }
 
 Pygame window: (0, 0) is in the top left corner, the height and width are stored in HEIGHT and WIDTH
+
+GameObjects for rooms, scenes and maybe MorialCitadel
+
+Scene:
+    type - normal, dungeon, cutscene
+    objects - contain rooms, npcs, mobs, the character etc.
+
+Room:
+    type - normal, shop, special (?), boss
+    objects - npcs, mobs, the character etc.
+    exits - position of exits --> [top:bool, right:bool, down:bool, left:bool]; 1 to 4 exits per room
+    locked - bool if the room is unlocked; locked upon first entering unless all mobs are dead
+
+