Add File-Overview comments, move out of place comments

Client/Login/login.js

@@ -1,4 +1,10 @@
-$('#loginBtn').click(() => {
+/**
+ * @overview Life of German Reallife - Login Login login.js
+ * @author VegaZ
+ * @copyright (c) 2008 - 2018 Life of German
+ */
+
+$('#loginBtn').click(() => {
     $('.alert').remove(); //Remove any alerts when we attempt to login/register
     mp.trigger('loginInformationToServer', $('#usernameInputLogin').val(), $('#passwordInputLogin').val());
 });