Archer-Dante / Steam Gifts Improver

// ==UserScript==
// @name        Steam Gifts Improver
// @namespace   SGI
// @version     1.0.2
// @include     https://www.steamgifts.com/*
// @grant       none
// @updateURL  https://openuserjs.org/meta/Archer-Dante/Steam_Gifts_Improver.meta.js
// ==/UserScript==

var min_lvl = 5;
var max_lvl = 8;

$('ul.sidebar__navigation:first-child').append('666');