fix newline

main.go

@@ -328,14 +328,14 @@ func main() {
 	// Load the JSON data from file
 	file, err := os.Open(*inputFile)
 	if err != nil {
-		fmt.Printf("Failed to open input.json: %v", err)
+		fmt.Printf("Failed to open input.json: %v\n", err)
 		os.Exit(1)
 	}
 	defer file.Close()
 
 	byteValue, err := io.ReadAll(file)
 	if err != nil {
-		fmt.Printf("Failed to read input json: %v", err)
+		fmt.Printf("Failed to read input json: %v\n", err)
 		os.Exit(1)
 	}