update readme

README.MD

@@ -4,4 +4,13 @@ Repo containing code for the Backend part of the [Cloud Resume Challenge](https:
 
 ## Description
 
-## Infrastructure
+A resume page built using Next.js and TailwindCSS. The page also includes a visitor counter which updates at every visit. Its value is stored in a DynamoDB table and dynamically retrieved via API Gateway and Lambda.
+
+## Architecture
+- DynamoDB table storing the current visitor count.
+- API Gateway receiveing requests from the Frontend.
+- Lambda function triggered by API Gateway endpoint updating/retrieving the visitor count from the DynamoDB table.
+
+----
+----> **Work In Progress**
+---