Update package.json

Author: JounQin

package.json

@@ -13,6 +13,7 @@
   "packageManager": "yarn@4.9.0",
   "bin": "bin/cli.js",
   "main": "index.js",
+  "types": "index.d.ts",
   "exports": {
     ".": {
       "types": "./index.d.ts",
@@ -28,7 +29,6 @@
     },
     "./package.json": "./package.json"
   },
-  "types": "index.d.ts",
   "files": [
     "bin",
     "flat.d.ts",