Updated README

README.md

@@ -1,11 +1,9 @@
 # Uphold currency rate bot for interview
-This project includes a simple API to checkout statistics and health monitoring (requires running DB)
-
 ## Requirements
 
 - Node.js >= v20
 - Docker and Docker Compose (optionally, Podman and Podman compose)
-- PostgreSQL (optional, runs in-memory without it)
+- PostgreSQL (if running outside of Docker)
 
 ## Quick Start
 
@@ -139,10 +137,10 @@ curl http://localhost:3000/alerts?limit=100
 - `index.js` - Entry point
 - `src/bot.js` - Bot logic
 - `src/api.js` - Uphold API client
-- `src/db.js` - PostgreSQL persistence layer
+- `src/db.js` - DB logic
 - `src/logger.js` - Simple logging
 - `src/server.js` - API server for docker diagnosis
-- `src/stats.js` - Runtime statistics tracking
+- `src/stats.js` - Statistics tracking
 - `tests/bot.test.js` - Tests
 
 ## Stopping the Bot