Good bye, Amazon Workdocs - Redirect you to AWS SSO instead of Amazon Workdocs.

workdocs-to-sso.user.js

// ==UserScript==
// @name         Good bye, Amazon Workdocs
// @namespace    https://accelf.net/
// @version      0.1
// @description  Redirect you to AWS SSO instead of Amazon Workdocs.
// @author       kyori19
// @match        https://*.awsapps.com/
// @icon         https://www.google.com/s2/favicons?sz=64&domain=signin.aws
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    if (location.pathname === '/') {
        location.pathname = '/start/';
    }
})();