fix: public access

Author: AVVS

package.json

@@ -3,6 +3,9 @@
   "version": "3.0.0",
   "description": "Put your callbacks into queue to make sure that concurrent requests that you might want to perform will only be executed once",
   "main": "./lib/callback-queue.js",
+  "publishConfig": {
+    "access": "public"
+  },
   "scripts": {
     "test": "yarn lint && mocha -r ts-node/register -R spec test/*.spec.ts",
     "lint": "eslint ./src",