Prepare to publish on crates.io.

Cargo.toml

@@ -6,10 +6,9 @@ description = "A library for performing geometric calculations on the WGS84 elli
 repository = "https://github.com/kenba/icao-wgs84-rs"
 readme = "README.md"
 keywords = ["geometry", "ellipsoid", "wgs84", "icao", "navigation"]
-categories = ["aerospace", "mathematics", "no-std"]
+categories = ["aerospace", "mathematics", "no-std", "science"]
 license = "MIT"
 edition = "2021"
-publish = false
 
 [dependencies]
 angle-sc = "0.1"

README.md

@@ -1,5 +1,7 @@
 # icao-wgs84
 
+[![crates.io](https://img.shields.io/crates/v/icao-wgs84.svg)](https://crates.io/crates/icao-wgs84)
+[![docs.io](https://docs.rs/icao-wgs84/badge.svg)](https://docs.rs/icao-wgs84/)
 [![License](https://img.shields.io/badge/License-MIT-blue)](https://opensource.org/license/mit/)
 [![Rust](https://github.com/kenba/icao-wgs84-rs/actions/workflows/rust.yml/badge.svg)](https://github.com/kenba/icao-wgs84-rs/actions)
 [![codecov](https://codecov.io/gh/kenba/icao-wgs84-rs/graph/badge.svg?token=85TJX5VAHF)](https://codecov.io/gh/kenba/icao-wgs84-rs)

src/lib.rs

@@ -20,6 +20,8 @@
 
 //! icao-wgs84
 //!
+//! [![crates.io](https://img.shields.io/crates/v/icao-wgs84.svg)](https://crates.io/crates/icao-wgs84)
+//! [![docs.io](https://docs.rs/icao-wgs84/badge.svg)](https://docs.rs/icao-wgs84/)
 //! [![License](https://img.shields.io/badge/License-MIT-blue)](https://opensource.org/license/mit/)
 //! [![Rust](https://github.com/kenba/icao-wgs84-rs/actions/workflows/rust.yml/badge.svg)](https://github.com/kenba/icao-wgs84-rs/actions)
 //! [![codecov](https://codecov.io/gh/kenba/icao-wgs84-rs/graph/badge.svg?token=85TJX5VAHF)](https://codecov.io/gh/kenba/icao-wgs84-rs)