Update readme.md to include project overview, setup instructions, directory structure, and usage with Docker for Node + TypeScript project.

package.json

@@ -0,0 +1,22 @@
+{
+  "name": "hello-world",
+  "version": "0.1.0",
+  "private": false,
+  "description": "Node + TypeScript OOP test environment for Gitea build and pack",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "clean": "rimraf dist",
+    "build": "npm run clean && tsc -p tsconfig.json",
+    "test": "vitest run"
+  },
+  "files": [
+    "dist",
+    "README.md"
+  ],
+  "engines": {
+    "node": ">=20"
+  },
+  "license": "MIT"
+}
+