Add types to the exports field of the package.json

Author: csandman

package.json

@@ -112,7 +112,8 @@
   "exports": {
     ".": {
       "require": "./dist/cjs/index.js",
-      "default": "./dist/esm/index.js"
+      "default": "./dist/esm/index.js",
+      "types": "./dist/types/index.d.ts"
     }
   },
   "lint-staged": {