Add link to docs (#289)

Co-authored-by: minghuaw <michael.wu1107@gmail.com>

Author: Vlad-Shcherbina

mlx-rs/README.md

@@ -5,7 +5,7 @@ Rust bindings for Apple's mlx machine learning library.
 
 [![Discord](https://img.shields.io/discord/1176807732473495552.svg?color=7289da&&logo=discord)](https://discord.gg/jZvTsxDX49)
 [![Current Crates.io Version](https://img.shields.io/crates/v/mlx-rs.svg)](https://crates.io/crates/mlx-rs)
-[![Documentation](https://img.shields.io/badge/docs-latest-blue)]()
+[![Documentation](https://img.shields.io/badge/docs-latest-blue)](https://oxideai.github.io/mlx-rs/mlx_rs/)
 [![Test Status](https://github.com/oxideai/mlx-rs/actions/workflows/validate.yml/badge.svg)](https://github.com/oxideai/mlx-rs/actions/workflows/validate.yml)
 [![Blaze](https://runblaze.dev/gh/307493885959233117281096297203102330146/badge.svg)](https://runblaze.dev)
 [![Rust Version](https://img.shields.io/badge/Rust-1.82.0+-blue)](https://releases.rs/docs/1.82.0)