fix language key for russian

Author: forzagreen

lib/index.js

@@ -17,7 +17,7 @@ var i18n = {
   hu: require("./i18n/hu.json"),
   enIndian: require("./i18n/en-indian.json"),
   uk: require("./i18n/uk.json"),
-  id: require("./i18n/ru.json"),
+  ru: require("./i18n/ru.json"),
   id: require("./i18n/id.json")
 };
 exports.i18n = i18n;