feat: Adding token creator and a parser

package-lock.json

 {
-  "name": "security-ndjs-lib",
+  "name": "@types/security-ndjs-lib",
   "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "security-ndjs-lib",
+      "name": "@types/security-ndjs-lib",
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {

package.json

 {
-  "name": "security-ndjs-lib",
+  "name": "@types/security-ndjs-lib",
   "version": "1.0.0",
   "description": "Library to manage tokens using js",
-  "main": "index.js",
+  "main": "index.d.ts",
+  "types": "index.d.ts",
+  "files": ["index.d.ts"],
   "scripts": {
     "test": "jest"
   },