[script] [theurgy] add fang cove override town

as above, so below

theurgy.lic

@@ -7,7 +7,7 @@ custom_require.call(%w[common common-arcana common-crafting common-items common-
 class TheurgyActions
   def initialize(settings)
     @settings = settings
-    @hometown = @settings.hometown
+    @hometown = @settings.fang_cove_override_town || @settings.hometown
     all_theurgy_data = get_data('theurgy')
     @data = all_theurgy_data[@hometown]
     @immortal_to_aspect = all_theurgy_data['immortal_to_aspect']