chore: add missing crate descriptions #657

Job	Run time
rust-library-base / Base Checks / doctest	5m 47s
rust-library-base / Base Checks / Clippy	45s
rust-library-base / Base Checks / Test Suite	9m 22s
rust-library-base / Base Checks / Docs	52s
rust-library-base / Base Checks / Rustfmt	35s
rust-library-base / Feature Checks	1m 4s
	18m 25s

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