refactor(readme): updated cdn links

Author: Vatsal6288

README.md

@@ -2,7 +2,7 @@
 
 <p align="center">
    <a href="https://themeselection.com/item/sneat-free-bootstrap-html-laravel-admin-template/" target="_blank">
-      <img src="https://user-images.githubusercontent.com/749684/150333149-805037bc-8874-4a1f-876a-61a9683f8ef5.png" alt="sneat-logo" width="30px" height="auto">
+      <img src="https://cdn.themeselection.com/ts-assets/sneat/logo/logo.png" alt="sneat-logo" width="60px" height="auto">
    </a>
 </p>
 
@@ -32,7 +32,7 @@
   </a>
 </p>
 
-<kbd>[![Sneat - Bootstrap 5 HTML Laravel Admin Template Demo Screenshot](https://cdn.jsdelivr.net/gh/themeselection/ts-assets/sneat/sneat-bootstrap-laravel-admin-template-free/marketing/sneat-bootstrap-laravel-admin-template-free-github.png)](https://themeselection.com/item/sneat-free-bootstrap-html-laravel-admin-template/)</kbd>
+<kbd>[![Sneat - Bootstrap 5 HTML Laravel Admin Template Demo Screenshot](https://cdn.themeselection.com/ts-assets/sneat/sneat-bootstrap-laravel-admin-template-free/marketing/sneat-bootstrap-laravel-admin-template-free-github.png)](https://themeselection.com/item/sneat-free-bootstrap-html-laravel-admin-template/)</kbd>
 
 ## Introduction 🚀