Fix README.md path in pkg/rust/Cargo.toml

Merge pull request gluesql#793 from gluesql/release-v0.12

Prepare release v0.12

Merge pull request gluesql#550 from gluesql/release-v0.11

Release v0.11

Bump all versions to 0.10.2 (gluesql#470)

Merge pull request gluesql#463 from gluesql/release-v0.10.1

Bump all Cargo.toml versions to v0.10.1

Release v0.9 (gluesql#416)

Update README.md and lib.rs doc comments.
Bump Cargo.toml version to 0.9

Merge pull request gluesql#318 from gluesql/release-v0.8

Release v0.8

Release v0.7.0

Release v0.6.0

Release v0.5.1