feat: render nav conditionally

cypress/support/commands.js

@@ -1,3 +1,4 @@
+/* global cy Cypress*/
 // ***********************************************
 // This example commands.js shows you how to
 // create various custom commands and overwrite
@@ -31,3 +32,8 @@
 //
 // -- This will overwrite an existing command --
 // Cypress.Commands.overwrite('visit', (originalFn, url, options) => {});
+
+Cypress.Commands.add('login', () => {
+  cy.visit('/');
+  cy.contains("Get started (it's free)").click({ force: true });
+});