message: add missing word "in" in description of `ports.onOpen: open-browser`
diff: @@ -57,7 +57,7 @@ The property `onOpen` configures port opening behaviors:
  - `notify` (default) - Show a notification for newly detected ports.
  - `open-preview` - Open the port URL in a preview within the editor or IDE.
  -- `open-browser` - Open the port URL a browser tab.
  +- `open-browser` - Open the port URL in a browser tab.
  - `ignore` - Ignore default behavior (notify).
  **Example**: Open a browser tab for port 8080
  