v0.0.5

• added crate-level documentation describing the histogram API, percentile calculations, installation, and examples;
• added the versions example and expanded example-build and package validation;
• refreshed pinned-nightly formatting, repository checkers, editor configuration, and package metadata;
• documented the MSRV and enabled complete docs.rs feature coverage;
• updated base-traits, criterion, and test_help-rs to current compatible releases;