Update batch-jobs.mdx - #809

Checking for broken links...

CLAUDE.md
  - .claude/architecture.md
  - .claude/style-guide.md
  - .claude/testing.md
  - .claude/development.md

instant-clusters/ray-vllm.mdx
  - storage/globalstore

serverless/advanced-workflows/batch-jobs.mdx
  - api-reference/endpoint/batch

Found 6 broken links in 7258.77ms