release 4.0.0

Author: solkimicreb

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@nx-js/observer-util",
-  "version": "3.1.4",
-  "description": "An NX utility, responsible for powerful transparent reactivity with ES6 Proxies.",
+  "version": "4.0.0",
+  "description": "Simple transparent reactivity with 100% language coverage. Made with ES6 Proxies.",
   "main": "dist/cjs.es5.js",
   "module": "dist/es.es5.js",
   "files": [