update readme

Author: kk2491

README.md

@@ -1,2 +1,19 @@
-# open-chat-server
-Server for the open chat app 
+# Open Chat
+
+Open source chat service.
+
+Below are the components of the service:
+
+1. **Open Chat Server** - Backend for the service
+2. **Open Chat Web App** - Web app for the service
+3. **Open Chat Mobile App** - Mobile app for the service
+
+Each components will be available in it's own repository to keep the services decoupled, making it easier to manage and maintain.
+
+## Open Chat Server
+
+The Open Chat Server serves as the backbone of our open-source chat service. It provides the following features:
+
+- **Node.js Backend**: Developed using JavaScript with the Node.js framework, ensuring high performance and efficiency.
+- **MongoDB Database**: Utilizes MongoDB as the database to store chat data efficiently.
+- **APIs**: Offers well-defined APIs for seamless integration with the front-end applications.