doc: update

README.md

@@ -387,13 +387,16 @@ Command Palette → Preferences: PHPUnit Settings
 
 ```json
 {
+    "phpunit.options": { "colors": true, "no-coverage": true },
     "phpunit.strategy": "tmux",
     "phpunit.tmux_session": 1,
     "phpunit.tmux_window": 1,
     "phpunit.tmux_pane": 1
 }
 ```
 
+Tip: Use the **`no-coverage`** option with the Command Palette **PHPUnit: Toggle --no-coverage** to turn code coverage on and off for quicker test runs when you just don't need the code coverage report.
+
 ### Auto Commands
 
 You can configure the `on_post_save` event to run the "Test File" command when views are saved. This will instruct the runner to automatically run a test every time it is saved.