Readme image update

Author: realstoman

README.md

@@ -2,7 +2,7 @@
 
 A simple portfolio starter theme built with React and TailwindCSS. This is the React version of [vuejs-tailwindcss-portfolio](https://github.com/realstoman/vuejs-tailwindcss-portfolio).
 
-![React-TailwindCSS-Portfolio](https://user-images.githubusercontent.com/16396664/140909796-815239e4-a986-46ad-bbd0-4b166127bbb8.JPG)
+![React-TailwindCSS-Portfolio](https://user-images.githubusercontent.com/16396664/146666086-28e88beb-c2f0-431f-adfb-2396d8f64c80.png)
 
 ## Demo URL