Update get-notebook-cell-ids.md - #1205

✓ 07:17:34.773Z  Clone repository  +17s
  ├─ ✓ 07:17:34.776Z  Update reference repository  +3s
  └─ ✓ 07:17:38.541Z  Checkout repository  +13s
ℹ 07:17:52.474Z  YFM version equals 5.43.3.
✓ 07:17:54.231Z  YFM: Public check — done  +8m 59s
  ├─ ✓ 07:17:54.233Z  Validation  +6m 59s
  │  ├─ ℹ 07:24:53.676Z  Warnings: 0 Errors: 0
  │  └─ ℹ 07:24:53.799Z  Validate log: https://server-yfm-preview.website.yandexcloud.net/d-7dce763a-80e8-4cde-a8e7-1468ce09c559/validate.combined.log
  └─ ✓ 07:24:53.799Z  Upload to storage  +1m 59s
✓ 07:26:53.313Z  Cleanup finished  +4s