message: chore(docs): add ContentBlockCards readme
diff: @@ -44,8 +44,8 @@ Add the following line on your `.env` file at the root of your project,
  ## Props
  | Name | Required | Data Type | Default Value | Description |
  -| ------- | -------- | --------- | ------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  -| `cards` | YES | Array | null | Array of objects. See [Cards props](https://github.com/carbon-design-system/ibm-dotcom-library/tree/master/packages/react/src/patterns/sub-patterns/CardGroup#card-props---simple). |
  +| ------- | -------- | --------- | ------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  +| `cards` | YES | Array | null | Array of objects. See [Card props](https://github.com/carbon-design-system/ibm-dotcom-library/tree/master/packages/react/src/patterns/sub-patterns/CardGroup#card-props---simple). |
  | `cta` | NO | Object | null | Optional CTA card for group. Always displays as last item. |
  ### Card props - simple
  