Merge pull request #262 from tehnrd/esm-type-fix

fix types for esm build

Author: paustint

package.json

@@ -7,6 +7,7 @@
   "types": "dist/types/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/types/index.d.ts",
       "require": "./dist/cjs/index.js",
       "import": "./dist/esm/index.mjs"
     }