Replace typings with types in package.json

Author: devrnt

package.json

@@ -7,7 +7,7 @@
   "version": "2.2.1",
   "license": "MIT",
   "main": "dist/index.js",
-  "typings": "dist/index.d.ts",
+  "types": "dist/index.d.ts",
   "sideEffects": false,
   "repository": {
     "type": "git",