message: docs(expressive-theme): adding more content to expressive theme readme
  ### Related Ticket(s)
  No related issue
  ### Description
  This adds some details to the README for expressive theme, in case there are adopters that are non-IBM.com application teams.
  ### Changelog
  **Changed**
  Added details to the expressive theme README
diff: # Expressive Theme for Carbon
  +## Getting started
  +
  +To install `@carbon/ibmdotcom-styles` in your project, you will need to run the
  +following command using [npm](https://www.npmjs.com/):
  +
  +```bash
  +npm i @carbon/ibmdotcom-styles
  +```
  +
  +If you prefer [Yarn](https://yarnpkg.com/en/), use the following command
  +instead:
  +
  +```bash
  +yarn add @carbon/ibmdotcom-styles
  +```
  +
  ## Usage
  This includes the expressive theme that would be applied to all Carbon
  @@ -12,8 +28,8 @@ components and patterns.
  ## Expressive Theme and the IBM.com Library
  -This functionality is currently enabled by the import flag above. This theme
  -will become enabled by default in the IBM.com Library starting in `v1.10.0`.
  +This functionality is currently enabled by the import above. This theme will
  +become enabled by default in the IBM.com Library starting in `v1.10.0`.
  ## Learn More
  