Make package.json exports more liberal

Author: wojtekmaj

package.json

@@ -9,8 +9,11 @@
   "source": "./src/index.ts",
   "types": "./dist/cjs/index.d.ts",
   "exports": {
-    "import": "./dist/esm/index.js",
-    "require": "./dist/cjs/index.js"
+    ".": {
+      "import": "./dist/esm/index.js",
+      "require": "./dist/cjs/index.js"
+    },
+    "./*": "./*"
   },
   "scripts": {
     "build": "yarn build-esm && yarn build-cjs && yarn build-cjs-package",