Merge pull request #404 from spacemeshos/small_readme_update #1343

Job	Run time
clippy	1m 36s
Check	1m 43s
Rustfmt	24s
coverage	3m 1s
Test Suite (self-hosted, linux, x64, intel)	3m 53s
Test Suite (ubuntu-latest-arm-8-cores, --cfg=aes_armv8)	6m 59s
Test Suite (self-hosted, macos, arm64, --cfg=aes_armv8)	5m 3s
Test Suite (macos-13, stable)	15m 16s
Test Suite (windows-2019)	10m 48s
Build library	0s
Publish release	0s
	48m 43s

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