update: added Fix Price icon

icons.json

@@ -5,6 +5,7 @@
     {"names": {"en": "Perekrestok (RU)", "ru": "Перекресток"}, "iconId": "perekrestok"},
     {"names": {"en": "Lenta (RU)", "ru": "Лента"}, "iconId": "lenta"},
     {"names": {"en": "Auchan (RU)", "ru": "Ашан"}, "iconId": "auchan"},
+    {"names": {"en": "Fix price (RU)", "ru": "Fix price"}, "iconId": "fix-price"},
     {"names": {"en": "Dixy (RU)", "ru": "Дикси"}, "iconId": "dixy"},
     {"names": {"en": "Verno (RU)", "ru": "Верный"}, "iconId": "verno"},
     {"names": {"en": "Apteka.ru (RU)", "ru": "Аптека.ру"}, "iconId": "apteka"},