Add cargo-chef to Deployments > Docker

This project has > 500 stars on GitHub and > 120,000 downloads from crates.io.
This could be generally useful for people to cache compilation results from remote
dependencies in Docker.

README.md

@@ -507,6 +507,7 @@ See also [A comparison of operating systems written in Rust](https://github.com/
   * [emk/rust-musl-builder](https://github.com/emk/rust-musl-builder) — Docker images for compiling static Rust binaries using musl-libc and musl-gcc, with static versions of useful C libraries
   * [kpcyrd/mini-docker-rust](https://github.com/kpcyrd/mini-docker-rust) — An example project for very small rust docker images [![build badge](https://api.travis-ci.org/kpcyrd/mini-docker-rust.svg?branch=master)](https://travis-ci.org/kpcyrd/mini-docker-rust)
   * [liuchong/docker-rustup](https://github.com/liuchong/docker-rustup) — A multiple version (with musl tools) Rust Docker image
+  * [LukeMathWalker/cargo-chef](https://github.com/LukeMathWalker/cargo-chef) - A tool and pre-built images for caching compiling remote dependencies between Docker builds.
   * [messense/rust-musl-cross](https://github.com/messense/rust-musl-cross) — Docker images for compiling static Rust binaries using musl-cross [![build badge](https://api.travis-ci.org/messense/rust-musl-cross.svg?branch=master)](https://travis-ci.org/messense/rust-musl-cross)
   * [rust-lang-nursery/docker-rust](https://github.com/rust-lang/docker-rust) — the official Rust Docker image
 * Github Pages