Update Argentine Peso disambiguate symbol (#1206)

Author: yukideluxe

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 - Fix name for ANG currency
+- Change disambiguate symbol for ARS from historical to international format 
 
 ## 7.0.2
 

config/currency_iso.json

@@ -100,8 +100,8 @@
     "iso_code": "ARS",
     "name": "Argentine Peso",
     "symbol": "$",
-    "disambiguate_symbol": "$m/n",
-    "alternate_symbols": ["$m/n", "m$n"],
+    "disambiguate_symbol": "AR$",
+    "alternate_symbols": ["AR$"],
     "subunit": "Centavo",
     "subunit_to_unit": 100,
     "symbol_first": true,