Use object literal instead of constructor

lib/utils/logger/index.js

@@ -1,19 +1,20 @@
 const chalk = require('chalk');
 
-var Logger = function(){};
+const Logger = {
+  log : (...args) =>{
+    console.log(...args);
+  },
+
+  warn : (...args) =>{
+    console.log('⚠️', chalk.yellow.bold(...args));
+  },
+
+  err : (...args) =>{
+    console.log('🙀', chalk.red.bold(...args));
+  }
 
-Logger.prototype.log = function(...args) {
-  console.log(...args);
-}
-
-Logger.prototype.warn = function(...args) {
-  console.log('\n⚠️', chalk.yellow.bold(...args));
-}
-
-Logger.prototype.err = function(...args) {
-  console.log('\n🙀', chalk.red.bold(...args));
-}
+};
 
 module.exports = {
-  logger: new Logger()
+  logger: Logger
 }