remove default formatter #597

All 381 tests pass, 1 skipped in 4m 4s

    1 files ±0 145 suites ±0 4m 4s ⏱️ +21s
382 tests ±0 381 ✔️ ±0 1 💤 ±0 0 ❌ ±0
384 runs ±0 383 ✔️ ±0 1 💤 ±0 0 ❌ ±0

Results for commit 2ef422e. ± Comparison against earlier commit 8f71be6.