Merge pull request #2529 from PR0M3TH3AN/agents/daily/onboarding-audit-4232168114006224386

docs(ai): improve onboarding steps (onboarding-audit-agent)

CONTRIBUTING.md

@@ -112,6 +112,12 @@ To set up the project locally:
    npx playwright install
    ```
 
+   If you plan to run smoke tests or visual tests, install the Playwright browsers:
+
+   ```bash
+   npx playwright install
+   ```
+
 3. **Start the Application**:
 
    ```bash