Bug fixes, add type name to TypeIdentifier

PkmnLib.Dataloader/TypeDataLoader.cs

@@ -46,7 +46,8 @@ public static class TypeDataLoader
                     throw new InvalidDataException(
                         $"Effectiveness for {type} against {types[i]} is invalid: {effectiveness}. Must be greater than or equal to 0.0.");
                 }
-                library.SetEffectiveness(typeId, (TypeIdentifier)i, effectiveness);
+                library.TryGetTypeIdentifier(types[i], out var defendingTypeId);
+                library.SetEffectiveness(typeId, defendingTypeId, effectiveness);
             }
         }