update package.json export

Author: zhiyuanliang-ms

package.json

@@ -2,21 +2,25 @@
   "name": "@azure/app-configuration-provider",
   "version": "2.2.0",
   "description": "The JavaScript configuration provider for Azure App Configuration",
-  "main": "dist/index.js",
-  "module": "./dist-esm/index.js",
-  "type": "module",
-  "types": "types/index.d.ts",
   "files": [
-    "dist/**/*.js",
-    "dist/**/*.map",
-    "dist/**/*.d.ts",
-    "dist-esm/**/*.js",
-    "dist-esm/**/*.map",
-    "dist-esm/**/*.d.ts",
-    "types/**/*.d.ts",
+    "dist/",
+    "types/",
     "LICENSE",
     "README.md"
   ],
+  "exports": {
+    "./package.json": "./package.json",
+    ".": {
+      "import": {
+        "types": "./types/index.d.ts",
+        "default": "./dist/esm/index.js"
+      },
+      "require": {
+        "types": "./types/index.d.ts",
+        "default": "./dist/commonjs/index.js"
+      }
+    }
+  },
   "scripts": {
     "build": "npm run clean && rollup --config && npm run build-test",
     "build-test": "npm run build-test-esm && npm run build-test-cjs",