message: docs(masthead): tweak to platform prop README for Masthead
diff: @@ -52,17 +52,16 @@ MASTHEAD_L1=true
  ## platform (Object)
  -Includes platform name (only available with `default` and `custom navigation`)
  +Includes platform name (only available with `default` and `custom navigation`).
  +Object requires `name` and `url`.
  ```javascript
  -const topNavProps = {
  - platform: {
  +const platformData = {
  name: 'IBM Cloud',
  url: 'https://www.ibm.com/cloud',
  - },
  };
  -<Masthead {...topNavProps} />;
  +<Masthead platform={platformData} navigation="default" />;
  ```
  ## Other Props
  