Update README.md

Author: girija0707

payment_integration/README.md

@@ -1,3 +1,15 @@
 ### Payment Integration Website
+This is a donation website in which we have integrated payment gateway.
 
+### Use Of Project
+This project can be used in any e-commerce or donation website.
+
+### Tech Stack
+HTML
+CSS
+JAVASCRIPT
+
+
+### Screenshots
 ![1](https://user-images.githubusercontent.com/63583646/124602004-0ec97600-de86-11eb-809b-51e0d83a2be6.png)
+