Removed unused test code; Removed unused npm package.

imports/ui/pages/History/Search.jsx

@@ -2,7 +2,6 @@ import { Meteor } from 'meteor/meteor';
 import React, { useState, useEffect } from 'react';
 import { useTracker } from 'meteor/react-meteor-data';
 import _ from 'lodash';
-// import queryString from 'query-string'
 import {Link, useSearchParams} from "react-router-dom";
 
 const RenderUsage = ({data}) => {