update readme

package.json

@@ -10,6 +10,8 @@
   "scripts": {
     "build": "tsc && npm run copy-assets",
     "copy-assets": "cp -r src/extraction/queries dist/extraction/ && cp src/db/schema.sql dist/db/",
+    "dev": "tsc --watch",
+    "cli": "npm run build && node dist/bin/codegraph.js",
     "test": "vitest run",
     "test:watch": "vitest",
     "clean": "rm -rf dist"