Put file deprecated into js directory

Request in Pull Request #569
Initial work by @olexs

js/deprecated.js

@@ -0,0 +1,14 @@
+/* Magic Mirror Deprecated Config Options List
+ *
+ * By Michael Teeuw http://michaelteeuw.nl
+ * MIT Licensed.
+ *
+ * Olex S. original idea this deprecated option
+ */
+
+var deprecated = {
+	configs: ["kioskmode"]
+};
+
+/*************** DO NOT EDIT THE LINE BELOW ***************/
+if (typeof module !== "undefined") {module.exports = deprecated;}