Remove archived synth

README.md

@@ -467,7 +467,6 @@ See also [A comparison of operating systems written in Rust](https://github.com/
 * [rustfmt](https://github.com/rust-lang/rustfmt) — A Rust code formatter [![build badge](https://api.travis-ci.com/rust-lang/rustfmt.svg?branch=master)](https://app.travis-ci.com/github/rust-lang/rustfmt)
 * [Rustup](https://github.com/rust-lang/rustup) — the Rust toolchain installer [![build badge](https://github.com/rust-lang/rustup/workflows/Linux%20(master)/badge.svg?branch=master)](https://github.com/rust-lang/rustup/actions)
 * [scriptisto](https://github.com/igor-petruk/scriptisto) A language-agnostic "shebang interpreter" that enables you to write one file scripts in compiled languages. [![Build Status](https://cloud.drone.io/api/badges/igor-petruk/scriptisto/status.svg)](https://cloud.drone.io/igor-petruk/scriptisto)
-* [synth](https://github.com/shuttle-hq/synth) — A declarative data generation engine.
 
 ### Build system