Localisation updates from https://translatewiki.net.

msg/json/bcc.json

@@ -226,7 +226,7 @@
 	"LISTS_GET_INDEX_FROM_END": "# از انتها",
 	"LISTS_GET_INDEX_FIRST": "اولین",
 	"LISTS_GET_INDEX_LAST": "اهرین",
-	"LISTS_GET_INDEX_RANDOM": "تصادفی",
+	"LISTS_GET_INDEX_RANDOM": "یکپارگی",
 	"LISTS_INDEX_FROM_START_TOOLTIP": "%1 اولین مورد است.",
 	"LISTS_INDEX_FROM_END_TOOLTIP": "%1 آخرین مورد است.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "موردی در محل مشخص‌شده بر می‌گرداند.",

msg/json/qqq.json

@@ -1,4 +1,13 @@
 {
+	"@metadata": {
+		"authors": [
+			"Espertus",
+			"Liuxinyu970226",
+			"Metalhead64",
+			"Robby",
+			"Shirayuki"
+		]
+	},
 	"VARIABLES_DEFAULT_NAME": "default name - A simple, general default name for a variable, preferably short. For more context, see [[Translating:Blockly#infrequent_message_types]].\n{{Identical|Item}}",
 	"UNNAMED_KEY": "default name - A simple, default name for an unnamed function or variable. Preferably indicates that the item is unnamed.",
 	"TODAY": "button text - Button that sets a calendar to today's date.\n{{Identical|Today}}",