add types discoverability

Author: JoviDeCroock

package.json

@@ -8,7 +8,9 @@
   ],
   "main": "dist/cjs/index.cjs",
   "module": "dist/esm/index.mjs",
+  "types": "dist/types/index.d.ts",
   "exports": {
+    "types": "./dist/types/index.d.ts",
     "import": "./dist/esm/index.mjs",
     "node": "./dist/cjs/index.cjs",
     "default": "./dist/cjs/index.cjs",