Update README.md (#32)

Add header and emphasize that a restart is required.

README.md

@@ -1,15 +1,18 @@
 [![tests](https://github.com/ddev/ddev-selenium-standalone-chrome/actions/workflows/tests.yml/badge.svg)](https://github.com/ddev/ddev-addon-template/actions/workflows/tests.yml) ![project is maintained](https://img.shields.io/maintenance/yes/2024.svg)
 
+# DDEV Selenium Standalone Chrome
+
 ## Introduction
 
 This service can be used with any project type. The examples below are Drupal-specific. Contributions for docs and tests that show this service working with other project types are appreciated.
 
 ## Install/Update
 
 1. `ddev get ddev/ddev-selenium-standalone-chrome`
-2. Optional. Update the provided .ddev/config.selenium-standalone-chrome.yaml as you see fit(and remove the #ddev-generated line). You can also just override lines in your .ddev/config.yaml
-3. Optional. Check config.selenium-standalone-chrome.yaml and docker-compose.selenium-chrome.yaml into your source control.
-4. Update by re-running `ddev get ddev/ddev-selenium-standalone-chrome`.
+2. `ddev restart`
+3. Optional. Update the provided .ddev/config.selenium-standalone-chrome.yaml as you see fit(and remove the #ddev-generated line). You can also just override lines in your .ddev/config.yaml
+4. Optional. Check config.selenium-standalone-chrome.yaml and docker-compose.selenium-chrome.yaml into your source control.
+5. Update by re-running `ddev get ddev/ddev-selenium-standalone-chrome`.
 
 ## Use