chore: drop comments that restate the code

test/e2e-prod/_setup/seed.ts

@@ -1,7 +1,3 @@
-// Production seed: registers an operator and creates a project. Creating a
-// project provisions staging + prod environments; the prod SDK key is what
-// the runtime SDK sends as projectKey.
-
 import { createAdminClient } from './adminClient.js';
 import type { SeedArtifact } from './types.js';