docs: update

README.md

@@ -14,7 +14,7 @@
 - **Style principle**: Minimal for reading, stable for diff, consistent
 
 > [!IMPORTANT]
-> The main branch is for v1.0-beta, which rewrites to ESLint Flat config, check [#250](https://github.com/antfu/eslint-config/pull/250) for more details.
+> The main branch is for v1.0-beta, which rewrites to the new [ESLint Flat config](https://eslint.org/docs/latest/use/configure/configuration-files-new), check [#250](https://github.com/antfu/eslint-config/pull/250) for more details.
 
 ## Usage
 
@@ -220,7 +220,7 @@ Check out the [configs](https://github.com/antfu/eslint-config/blob/main/src/con
 
 > Thanks to [sxzz/eslint-config](https://github.com/sxzz/eslint-config) for the inspiration and reference.
 
-## Plugins Renaming
+### Plugins Renaming
 
 Since flat config requires us to explicitly provide the plugin names (instead of mandatory convention from npm package name), we renamed some plugins to make overall scope more consistent and easier to write.