Add Conflake (#262)

Co-authored-by: Master <git@localhost>

README.md

@@ -140,6 +140,7 @@
 * [cached-nix-shell](https://github.com/xzfc/cached-nix-shell) - A `nix-shell` replacement that uses caching to open subsequent shells quickly.
 * [Cachix](https://cachix.org/) - Hosted binary cache service; free for open-source projects.
 * [compose2nix](https://github.com/aksiksi/compose2nix) - Generate a NixOS config from a Docker Compose project.
+* [Conflake](https://ratson.github.io/conflake/) - A batteries included, autoload files, convention-based configuration framework for `flake.nix`.
 * [Devbox](https://github.com/jetpack-io/devbox) - Instant, portable, and predictable development environments.
 * [devshell](https://github.com/numtide/devshell) - `mkShell` with extra bits and a toml config option to be able to onboard non-nix users.
 * [dream2nix](https://github.com/nix-community/dream2nix) - A framework for automatically converting packages from other build systems to Nix.