Docs: clarify what eslint-config-eslint is (#9582)

Author: not-an-aardvark

packages/eslint-config-eslint/README.md

@@ -5,7 +5,7 @@
 
 [Website](https://eslint.org) | [Configuring](https://eslint.org/docs/user-guide/configuring) | [Rules](https://eslint.org/docs/rules/) | [Contributing](https://eslint.org/docs/developer-guide/contributing) | [Twitter](https://twitter.com/geteslint) | [Mailing List](https://groups.google.com/group/eslint)
 
-Contains the default ESLint configuration for ESLint projects.
+Contains the ESLint configuration used for projects maintained by the ESLint team.
 
 ## Installation