chore: add readme file to sub package

packages/eslint-config/README.md

@@ -0,0 +1,17 @@
+# @antfu/eslint-config
+
+[![code style](https://antfu.me/badge-code-style.svg)](https://github.com/antfu/eslint-config)
+
+- Single quotes, no semi
+- Auto fix for formatting (aimed to be used standalone **without** Prettier)
+- Designed to work with TypeScript, Vue out-of-box
+- Lint also for json, yaml, markdown
+- Sorted imports, dangling commas
+- Reasonable defaults, best practices, only one-line of config
+- [ESLint Flat config](https://eslint.org/docs/latest/use/configure/configuration-files-new), compose easily!
+- Using [ESLint Stylistic](https://github.com/eslint-stylistic/eslint-stylistic)
+- **Style principle**: Minimal for reading, stable for diff
+
+## Usage
+
+Check [antfu/eslint-config](https://github.com/antfu/eslint-config) for more details.

packages/eslint-config/package.json

@@ -5,6 +5,7 @@
   "description": "Anthony's ESLint config",
   "author": "Anthony Fu <anthonyfu117@hotmail.com> (https://github.com/antfu/)",
   "license": "MIT",
+  "funding": "https://github.com/sponsors/antfu",
   "homepage": "https://github.com/antfu/eslint-config",
   "keywords": [
     "eslint-config"