Update Readme.md

Author: Maheshkh9738

Client-Side Components/Catalog Client Script/Autofilling the request details from previous request/Readme.md

@@ -1,4 +1,8 @@
 Recent Request Autofill for ServiceNow Catalog.it automatically offers to fill in fields based on the user's most recent similar request.
+ Features
+- Detects previous requests for the same catalog item
+- Prompts user to reuse values from their last submission
+- Autofills fields like location, department, and justification
 
 <img width="878" height="395" alt="image" src="https://github.com/user-attachments/assets/33ceabf5-2bbc-43e3-8792-f1f9a99699d2" />