Drop nonexisting things from the docs

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #188 will degrade performances by 28.12%

_{Comparing matwey:wrong_docs (75bc91e) with master (3deb7a9)}

Summary

❌ 1 regressions ✅ 31 untouched benchmarks

:warning: _Please fix the performance issues or acknowledge them on CodSpeed._

Benchmarks breakdown

	Benchmark	master	matwey:wrong_docs	Change
❌	test_benchmark_score[-1-1024-16]	54.6 ms	76 ms	-28.12%