feature/IO-2967-Better-Refetch-Handling - Add note to server.js

Signed-off-by: Dave Richer <dave@imexsystems.ca>

server.js

@@ -216,4 +216,6 @@ main().catch((error) => {
     error: error.message,
     errorjson: JSON.stringify(error)
   });
+  // Note: If we want the app to crash on all uncaught async operations, we would
+  // need to put a `process.exit(1);` here
 });