Update README.md

README.md

@@ -234,6 +234,7 @@ See also [Rust — Production](https://www.rust-lang.org/production) organizatio
 * [ParityDB](https://github.com/paritytech/parity-db) — Fast and reliable database, optimised for read operation
 * [PumpkinDB](https://github.com/PumpkinDB/PumpkinDB) — an event sourcing database engine
 * [Qdrant](https://github.com/qdrant/qdrant) - An open source vector similarity search engine with extended filtering support [![Tests](https://github.com/qdrant/qdrant/workflows/Tests/badge.svg)](https://github.com/qdrant/qdrant/actions)
+* [Qrlew](https://github.com/Qrlew/qrlew) - The SQL-to-SQL Differential Privacy layer [![Qrlew](https://github.com/Qrlew/qrlew/actions/workflows/ci.yml/badge.svg)](https://github.com/Qrlew/qrlew/actions) ![Crates.io Version](https://img.shields.io/crates/v/qrlew?logo=Rust)
 * [RisingWaveLabs/RisingWave](https://github.com/RisingWaveLabs/risingwave) - the next-generation streaming database in the cloud [![CI](https://github.com/RisingWaveLabs/risingwave/actions/workflows/main.yml/badge.svg)](https://github.com/RisingWaveLabs/risingwave/actions/workflows/main.yml/badge.svg?branch=main)
 * [seppo0010/rsedis](https://github.com/seppo0010/rsedis) — A Redis reimplementation in Rust
 * [Skytable](https://github.com/skytable/skytable) — A multi-model NoSQL database ![GitHub Workflow Status](https://img.shields.io/github/workflow/status/skytable/skytable/Tests?style=flat-square)