Use npm package manager to install and update dependencies.
Update script paths in index.html
package.json:
{ "name": "Wikidata-Query-Service", "version": "0.0.1", "dependencies": { "jquery": "*", "codemirror": "*", "vis": "*", "bootstrap": "*" }, "devDependencies": { "qunit": "*" }, "scripts": { "test": "node ./test/run.js" } }