Un-hide the ruff format command (#8167)

Author: charliermarsh

crates/ruff_cli/src/args.rs

@@ -67,8 +67,6 @@ pub enum Command {
     #[clap(alias = "--generate-shell-completion", hide = true)]
     GenerateShellCompletion { shell: clap_complete_command::Shell },
     /// Run the Ruff formatter on the given files or directories.
-    #[doc(hidden)]
-    #[clap(hide = true)]
     Format(FormatCommand),
     /// Display Ruff's version
     Version {

docs/configuration.md

@@ -251,6 +251,7 @@ Commands:
   config   List or describe the available configuration options
   linter   List all supported upstream linters
   clean    Clear any caches in the current directory and any subdirectories
+  format   Run the Ruff formatter on the given files or directories
   version  Display Ruff's version
   help     Print this message or the help of the given subcommand(s)