chore: add comment to clarify app initialization process

src/index.ts

@@ -6,7 +6,7 @@ import { initializeApp } from "./app/bootstrap.js";
 import { createChildLogger } from "./logger.js";
 
 const logger = createChildLogger("bot");
-
+// Initialize the app
 initializeApp().catch((error) => {
   logger.error({ error }, "Failed to initialize app");
   process.exit(1);