docs(metassr-cli): add missing doc comment for subcommand (#84)

* docs(metassr-cli): add missing doc comment for  subcommand

Signed-off-by: Abhiswant Chaudhary <abhiswant0324@gmail.com>

* fix: resolve formatting issues in CLI documentation

Signed-off-by: Abhiswant Chaudhary <abhiswant0324@gmail.com>

---------

Signed-off-by: Abhiswant Chaudhary <abhiswant0324@gmail.com>

Author: Abhiswant Chaudhary

metassr-cli/src/cli/mod.rs

@@ -89,6 +89,7 @@ pub enum Commands {
         template: Option<Template>,
     },
 
+    /// Starts the development server with file watching and live reload.
     Dev {
         /// port number on which the HTTP server will run
         #[arg(long, default_value_t = 8080)]