Fill in "supported by" for other CLI extensions

Author: Dorthu

README.md

@@ -50,6 +50,6 @@ Attribute | Location | Type | Supported By | Explanation
 `x-linode-cli-skip` | method | boolean | linode-cli | If true, the CLI will not expose this action.
 `x-linode-redoc-load-ids`| operation | boolean | If true, ReDoc will load this path and print a bulleted list of IDs.  This only works on public collections.
 `x-linode-ref-name`| keyword | string | [Linode Developer's Site](https://github.com/linode/developers) | Provides a mechanism by which the Developer's site can generate a dropdown menu with an Object's name when using the `oneOf` keyword with a `discriminator`. **Note**: This front end functionality is currently being developed.
-`x-linode-cli-rows`| media type | array | A list of JSON paths where the CLI can find the value it should treat as table rows.  Only needed for irregular endpoints.
-`x-linode-cli-use-schema` | media type | schema or $ref | The schema the CLI should use when showing a row for this response.  Use with `x-linode-cli-rows`.
-`x-linode-cli-nested-list` | media type | string | The name of the property defined by this response body's schema that is a nested list.  Items in the list will be broken out into rows in the CLI's output.
+`x-linode-cli-rows`| media type | array | linode-cli | A list of JSON paths where the CLI can find the value it should treat as table rows.  Only needed for irregular endpoints.
+`x-linode-cli-use-schema` | media type | schema or $ref | linode-cli | The schema the CLI should use when showing a row for this response.  Use with `x-linode-cli-rows`.
+`x-linode-cli-nested-list` | media type | string | linode-cli | The name of the property defined by this response body's schema that is a nested list.  Items in the list will be broken out into rows in the CLI's output.