Revert "fix exit code"

This reverts commit 72d00cd.
fix #36

src/main.rs

@@ -533,10 +533,7 @@ fn main() {
 
 	match cli.command {
 		Some(command) => match command {
-			Commands::ValidateConfig => {
-				info!("Config is valid");
-				std::process::exit(1);
-			},
+			Commands::ValidateConfig => info!("Config is valid"),
 			Commands::ValidateLists => {
 				if !async_validate_lists(config) {
 					error!("Config validation failed!");