feat(navigation): add prominent validation quickstart action

validation-suite/frontend/atlas/node_modules/es-abstract/2020/abs.js

@@ -0,0 +1,9 @@
+'use strict';
+
+var $abs = require('math-intrinsics/abs');
+
+// https://262.ecma-international.org/11.0/#eqn-abs
+
+module.exports = function abs(x) {
+	return typeof x === 'bigint' ? (x >= 0 ? x : -x) : $abs(x);
+};