update readme for official unicode + python3 full support #111

All 422 tests pass, 28 skipped in 2m 18s

450 tests +1 422 ✔️ +1 2m 18s ⏱️ -26s
    1 suites ±0   28 💤 ±0
    1 files ±0     0 ❌ ±0

Results for commit 95c3f81. ± Comparison against earlier commit bcb6327.