fix: Revert to CommonJS until esbuild is added. (#45)

Found this was a hurdle in upgrading the hello app. Need to make some
package.json changes and produce both types of build. Changing back to
CJS for now.

Author: kinyoklion

tsconfig.json

@@ -1,7 +1,7 @@
 {
   "include": ["src/**/*"],
   "compilerOptions": {
-    "module": "ES2022",
+    "module": "CommonJS",
     "esModuleInterop": true,
     "target": "es2022",
     "moduleResolution": "node",