Added basic Hello World with logger.

package.json

@@ -2,8 +2,9 @@
   "name": "finvis-backend",
   "version": "1.0.0",
   "description": "A financial tracking web app that allows users to track their investments across multiple exchanges.",
-  "main": "index.js",
+  "main": "dist/index.js",
   "scripts": {
+    "start": "node dist/index.js",
     "lint": "eslint . --fix"
   },
   "author": "",

src/index.ts

@@ -0,0 +1,14 @@
+import { createLogger, transports, format } from "winston";
+
+const logger = createLogger({
+    transports: [new transports.Console()],
+    format: format.combine(
+      format.colorize(),
+      format.timestamp(),
+      format.printf(({ timestamp, level, message }) => {
+        return `[${timestamp}] ${level}: ${message}`;
+      })
+    ),
+  });
+  
+  logger.info("Hello world!");