Localisation updates from https://translatewiki.net.

Change-Id: I3f5117d87f95aab37dea32a127001bfc0954a82b

i18n/ryu.json

@@ -0,0 +1,8 @@
+{
+	"@metadata": {
+		"authors": [
+			"ChoiChong"
+		]
+	},
+	"thanks-thank": "{{GENDER:$1|{{GENDER:$2|にふぇーでーびる}}}}"
+}