refactor: simplify main function by removing error handling and using run()

Author: mkyla

cmd/nodepass/main.go

@@ -1,11 +1,5 @@
 package main
 
-import "os"
-
 var version = "dev"
 
-func main() {
-	if err := start(os.Args); err != nil {
-		exit(err)
-	}
-}
+func main() { run() }