- Paste this into a terminal:
echo "document.addEventListener('DOMContentLoaded', function() {
const tt__customCss = \`
a:link, a:visited { color: #3aa3e3; }
\`;
\$.ajax({
url: 'https://cdn.rawgit.com/laCour/slack-night-mode/master/css/raw/black.css',
success: function(css) {
