Update README.md: add toydb and fclones

README.md

@@ -218,6 +218,7 @@ See also [Rust — Production](https://www.rust-lang.org/production) organizatio
 * [CozoDB](https://github.com/cozodb/cozo) - A transactional, relational database that uses Datalog and focuses on graph data and algorithms. Time-travel-capable, and fast! [![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/cozodb/cozo/build.yml?branch=main)](https://github.com/cozodb/cozo/actions/workflows/build.yml)
 * [Databend](https://github.com/datafuselabs/databend) - A Modern Real-Time Data Processing & Analytics DBMS with Cloud-Native Architecture [![Release](https://github.com/datafuselabs/databend/actions/workflows/databend-release.yml/badge.svg)](https://github.com/datafuselabs/databend/actions/workflows/databend-release.yml)
 * [DB3 Network](https://github.com/dbpunk-labs/db3) — DB3 is a community-driven blockchain layer2 decentralized database network ![GitHub Workflow Status (with event)](https://img.shields.io/github/actions/workflow/status/dbpunk-labs/db3/ci.yml?branch=main&style=flat-square)
+* [erikgrinaker/toydb](https://github.com/erikgrinaker/toydb) — Distributed SQL database in Rust, written as a learning project.
 * [GreptimeDB](https://github.com/grepTimeTeam/greptimedb/) - An open-source, cloud-native, distributed time-series database with PromQL/SQL/Python supported.[![CI](https://github.com/greptimeTeam/greptimedb/actions/workflows/develop.yml/badge.svg)](https://github.com/greptimeTeam/greptimedb/actions/workflows/develop.yml)
 * [indradb](https://crates.io/crates/indradb) — Rust based graph database
 * [Lucid](https://github.com/lucid-kv/lucid) — High performance and distributed KV store accessible through a HTTP API. [![Build Status](https://github.com/lucid-kv/lucid/workflows/Lucid/badge.svg?branch=master)](https://github.com/lucid-kv/lucid/actions?workflow=Lucid)
@@ -422,6 +423,7 @@ See also [A comparison of operating systems written in Rust](https://github.com/
 * [orhun/kmon](https://github.com/orhun/kmon) — Linux Kernel Manager and Activity Monitor ![https://github.com/orhun/kmon/actions](https://img.shields.io/github/actions/workflow/status/orhun/kmon/ci.yml?branch=master&label=build)
 * [orhun/systeroid](https://github.com/orhun/systeroid) — A more powerful alternative to sysctl(8) with a terminal user interface ![https://github.com/orhun/systeroid/actions](https://img.shields.io/github/actions/workflow/status/orhun/systeroid/ci.yml?branch=main&label=build)
 * [ouch](https://github.com/ouch-org/ouch) - Painless compression and decompression on the command-line [![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/ouch-org/ouch/build-and-test)](https://github.com/ouch-org/ouch/actions?query=branch%3Amaster)
+* [pkolaczk/fclones](https://github.com/pkolaczk/fclones) — Efficient duplicate file finder and remover
 * [pop-os/popsicle](https://github.com/pop-os/popsicle) — GTK3 & CLI utility for flashing multiple USB devices in parallel
 * [pop-os/system76-power](https://github.com/pop-os/system76-power/) — Linux power management daemon (DBus-interface) with CLI tool.
 * [pueue](https://github.com/nukesor/pueue) — Manage your long running shell commands. [![GitHub Actions Workflow](https://github.com/nukesor/pueue/workflows/Test%20build/badge.svg?branch=master)](https://github.com/nukesor/pueue/actions)