Localisation updates from https://translatewiki.net.

i18n/my.json

@@ -0,0 +1,9 @@
+{
+	"@metadata": {
+		"authors": [
+			"Dr Lotus Black"
+		]
+	},
+	"skinname-foreground": "ရှေ့ခံ",
+	"foreground-menunavback": "နောက်သို့"
+}