add link for shape bucket && opt jupyter docker cmd #12

All 5 527 tests pass in 13m 27s

5 527 tests ±0 5 527 ✔️ ±0 13m 27s ⏱️ + 4m 12s
      5 suites ±0       0 💤 ±0
      5 files ±0       0 ❌ ±0

Results for commit 682f54c. ± Comparison against earlier commit 2d97be5.