Replace TealData with teal_data in the docs #559

All 4 tests pass in 0s

  1 files ±0   1 suites ±0 0s ⏱️ ±0s
  4 tests ±0   4 ✔️ ±0 0 💤 ±0 0 ❌ ±0
13 runs ±0 13 ✔️ ±0 0 💤 ±0 0 ❌ ±0

Results for commit e70fbc7. ± Comparison against earlier commit 04b366c.