chore : Update README.md

README.md

@@ -1,19 +1,26 @@
 # singkatin-revamp
 Revamped [Last Projects URL Shortener API's](https://github.com/PickHD/singkatin-api) using Golang.
 
+## Architect Overview :
+![ERD](https://raw.github.com/PickHD/singkatin-revamp/master/arch_singkatin_revamp.png)
+
 ## Whats Changed?
 1. From Monolith to Microservices
 2. Scalable & Maintainable Codes
 3. Become Asynchronous Operation using Messaging Queues (RabbitMQ)
 4. From SQL to NoSQL
 5. Using RPC for service interactions
 
+## Main Features : 
+1. Authentications Supports using JWT
+2. User Profiles
+3. User Dashboard (can analyze how much visitor / users click the short links)
+
 ## Tech Used :
 1. Golang _(Every services using different framework due experimenting performances.)_
 2. MongoDB
 3. Redis
 4. RabbitMQ
 5. GRPC
 
-## Architect Overview
-![ERD](https://raw.github.com/PickHD/singkatin-revamp/master/arch_singkatin_revamp.png)
+