Update currency_BAM translation to "Bosnia and Herzegovina Convertible Mark" (#279)

Author: willyfromtheblock

assets/translations/en.json

@@ -124,7 +124,7 @@
   "currency_AUD": "Australian Dollar",
   "currency_AWG": "Aruban Florin",
   "currency_AZN": "Azerbaijani Manat",
-  "currency_BAM": "Bosnian Convertible Mark",
+  "currency_BAM": "Bosnia and Herzegovina Convertible Mark",
   "currency_BBD": "Barbadian or Bajan Dollar",
   "currency_BDT": "Bangladeshi Taka",
   "currency_BGN": "Bulgarian Lev",