Update browser_manager.js

Author: Indra512

src/helper/browsers/browser_manager.js

@@ -1,7 +1,7 @@
 const { chromium, firefox, webkit } = require("@playwright/test");
 
 const options = {
-    headless: !true
+    headless: true
 };
 
 const invokeBrowser = () => {
@@ -21,4 +21,4 @@ const invokeBrowser = () => {
 
 module.exports = {
     invokeBrowser
-};
+};