Remove crates subdirectory (#563)

crates/flake8_to_ruff/src/main.rs

@@ -1,35 +0,0 @@
-//! Utility to generate Ruff's pyproject.toml section from a Flake8 INI file.
-
-use std::path::PathBuf;
-
-use anyhow::Result;
-use clap::Parser;
-use configparser::ini::Ini;
-use flake8_to_ruff::converter;
-
-#[derive(Parser)]
-#[command(
-    about = "Convert existing Flake8 configuration to Ruff.",
-    long_about = None
-)]
-struct Cli {
-    /// Path to the Flake8 configuration file (e.g., 'setup.cfg', 'tox.ini', or
-    /// '.flake8').
-    #[arg(required = true)]
-    file: PathBuf,
-}
-
-fn main() -> Result<()> {
-    let cli = Cli::parse();
-
-    // Read the INI file.
-    let mut ini = Ini::new_cs();
-    ini.set_multiline(true);
-    let config = ini.load(cli.file).map_err(|msg| anyhow::anyhow!(msg))?;
-
-    // Create the pyproject.toml.
-    let pyproject = converter::convert(config)?;
-    println!("{}", toml::to_string_pretty(&pyproject)?);
-
-    Ok(())
-}