add some comments

src/main.rs

@@ -25,9 +25,13 @@ pub fn default_false() -> bool {
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
+	// parse command line arguments
 	let options = Options::init();
+
+	// start logger
 	rag::init().unwrap();
 
+	// load templates
 	let mut handlebars = Handlebars::new();
 	handlebars.register_templates_directory(".html", "./templates").unwrap();
 	let handlebars_ref = web::Data::new(handlebars);
@@ -35,6 +39,7 @@ async fn main() -> std::io::Result<()> {
 	info!("Configuration (see --help to change):");
 	info!("{:?}", options);
 
+	// setup and start http server
 	HttpServer::new(move || {
 		App::new()
 			.app_data(handlebars_ref.clone())