docs: add top-level-await for better IDE support

README.md

@@ -32,7 +32,7 @@ With [`"type": "module"`](https://nodejs.org/api/packages.html#type) in `package
 // eslint.config.js
 import antfu from '@antfu/eslint-config'
 
-export default antfu()
+export default await antfu()
 ```
 
 With CJS:
@@ -155,7 +155,7 @@ Normally you only need to import the `antfu` preset:
 // eslint.config.js
 import antfu from '@antfu/eslint-config'
 
-export default antfu()
+export default await antfu()
 ```
 
 And that's it! Or you can configure each integration individually, for example:
@@ -164,7 +164,7 @@ And that's it! Or you can configure each integration individually, for example:
 // eslint.config.js
 import antfu from '@antfu/eslint-config'
 
-export default antfu({
+export default await antfu({
   // Enable stylistic formatting rules
   // stylistic: true,
 
@@ -196,7 +196,7 @@ The `antfu` factory function also accepts any number of arbitrary custom config
 // eslint.config.js
 import antfu from '@antfu/eslint-config'
 
-export default antfu(
+export default await antfu(
   {
     // Configures for antfu's config
   },
@@ -241,7 +241,7 @@ import {
   yaml,
 } from '@antfu/eslint-config'
 
-export default combine(
+export default await combine(
   ignores(),
   javascript(/* Options */),
   comments(),
@@ -294,7 +294,7 @@ Certain rules would only be enabled in specific files, for example, `ts/*` rules
 // eslint.config.js
 import antfu from '@antfu/eslint-config'
 
-export default antfu(
+export default await antfu(
   { vue: true, typescript: true },
   {
     // Remember to specify the file glob here, otherwise it might cause the vue plugin to handle non-vue files