Decoupling more hardcoded data

- Created a json helper to streamline decoupling of hardcoded data
- Removed non-existent VR bridge reference
- News ticker files are no longer hardcoded to the game.
- Removed hardcoded city and mayor names using Json helper

scripts/autoload/sim_data.gd

@@ -1,7 +1,10 @@
 extends Node
 
-var city_name: String = "Furtropolis" # Hard-coded, for now
-var mayor_name: String = "Defecto"
+const DEFAULT_CITY = "defualt.json"
+const SAVE_PATH = "res://json/saves/"
+
+var city_name: String = ""
+var mayor_name: String = ""
 var population: int = 0
 var budget: int = 20000
 var expenses: int
@@ -65,6 +68,13 @@ enum Ordinances {
 	TIRE_RECYCLE
 }
 
+func _ready():
+	if city_name == "":
+		city_name = JsonHelper.key_value(SAVE_PATH, DEFAULT_CITY, "city")
+	
+	if mayor_name == "":
+		mayor_name = JsonHelper.key_value(SAVE_PATH, DEFAULT_CITY, "mayor")
+
 #func starting_budget(lev = Level.EASY):
 #	match lev:
 #		Level.EASY: