Add sucrase support

src/index.ts

@@ -20,6 +20,12 @@ declare module 'eslint-define-config/src/rules/react/no-unknown-property.d.ts' {
   }
 }
 
+/**
+ * Returns a ESLint config object.
+ *
+ * By default, it includes `["@typescript-eslint", "import", "prettier"]` configs.
+ * Additional bundled plugins include `["react", "react-refresh", "jsx-a11y", "unicorn"]`.
+ */
 export function extendConfig({
   plugins,
   settings,
@@ -73,7 +79,13 @@ export function extendConfig({
     },
     overrides: [
       {
-        files: ['.eslintrc.js', '*.config.js', 'index.js', 'babel.config.js'],
+        files: [
+          '.eslintrc.js',
+          '*.config.js',
+          'index.js',
+          'babel.config.js',
+          'next.config.js',
+        ],
         extends: ['plugin:@typescript-eslint/disable-type-checked'],
       },
       {