Userscript to remove placeholder text in Dropbox Paper

de-inspire-paper.user.js

// ==UserScript==
// @name         De-inspire Paper
// @namespace    https://hax.so/
// @version      0.2
// @description  Remove placeholder text in Dropbox Paper
// @author       Andrew Drake <adrake@adrake.org>
// @match        https://paper.dropbox.com/doc/*
// @grant        GM_addStyle
// ==/UserScript==

(function() {
    'use strict';
    GM_addStyle(`
        #editor-1 .editor-blank-title > div.ace-line:first-child::before {
            content: "<Title>";
        }
        #editor-1 .editor-blank-text > div.ace-line:first-child + div.ace-line::before {
            content: "<content>";
        }
        .task-placeholder.focused-line ul::before {
            content: "<task>";
        }
    `);
})();