fix,feat: mention behavior and page titles

e2e/playwright.config.ts

@@ -1,4 +1,5 @@
 import { defineConfig, devices } from '@playwright/test';
+import 'custom-expects';
 
 // purposefully not using ??: we want to replace empty empty string with default
 const BASE_URL = process.env.BASE_URL || 'http://localhost:3000';