add metadata for publishing

Cargo.toml

@@ -3,6 +3,22 @@ name = "starlink"
 version = "0.1.0"
 authors = ["Elias Wilken <elias@wlkn.io>"]
 edition = "2018"
+description = "Rust client implementation to the gRPC endpoint exposed by the SpaceX Starlink user terminal"
+documentation = "https://docs.rs/starlink"
+readme = "README.md"
+repository = "https://github.com/ewilken/starlink-rs"
+license = "MIT/Apache-2.0"
+keywords = ["spacex", "starlink"]
+exclude = [
+    ".github",
+    "codegen",
+    "examples",
+    ".gitignore",
+    "LICENSE-APACHE",
+    "LICENSE-MIT",
+    "README.md",
+    "rustfmt.toml",
+]
 
 [dependencies]
 tonic = "0.4"

README.md

@@ -1,6 +1,8 @@
 # starlink-rs
 
 [![CI](https://github.com/ewilken/starlink-rs/workflows/CI/badge.svg)](https://github.com/ewilken/starlink-rs/actions?query=workflow%3ACI)
+[![crates.io](https://img.shields.io/crates/v/starlink.svg)](https://crates.io/crates/starlink)
+[![docs.rs](https://docs.rs/starlink/badge.svg)](https://docs.rs/starlink)
 [![license: MIT/Apache-2.0](https://img.shields.io/badge/license-MIT%2FApache--2.0-blue.svg)](https://github.com/ewilken/starlink-rs)
 
 Rust client implementation to the gRPC endpoint exposed by the SpaceX Starlink user terminal.