fix: implement forbidigo's suggestion fmt.Println

cmd/root.go

@@ -5,6 +5,7 @@
 
 import (
 	"fmt"
+	"log"
 	"os"
 
 	"github.com/spf13/cobra"
@@ -42,7 +43,7 @@ func Execute() {
 func help(*cobra.Command, []string) {
 	err := Root.Usage()
 	if err != nil {
-		fmt.Println(err)
+		log.Println(err)
 		os.Exit(1)
 	}
 	os.Exit(0)

cmd/version.go

@@ -4,7 +4,7 @@
 package cmd
 
 import (
-	"fmt"
+	"log"
 	"os"
 
 	"github.com/spf13/cobra"
@@ -21,7 +21,7 @@
 	Short: "Print version information and exit",
 	Long:  `All software has versions. This is ` + appName + `'s`,
 	RunE: func(cmd *cobra.Command, args []string) error {
-		fmt.Println(getVersion())
+		log.Println(getVersion())
 		return nil
 	},
 	PersistentPostRun: func(cmd *cobra.Command, args []string) {

main.go

@@ -4,7 +4,7 @@
 package main
 
 import (
-	"fmt"
+	"log"
 
 	"git.dotya.ml/wanderer/go-xkcdreader/cmd"
 	"git.dotya.ml/wanderer/go-xkcdreader/xkcdreader"
@@ -15,9 +15,9 @@
 func main() {
 	cmd.Execute()
 
-	fmt.Println("Starting " + cmd.GetAppName() + " " + version)
+	log.Println("Starting " + cmd.GetAppName() + " " + version)
 
 	xkcdreader.RunApp()
 
-	fmt.Println("Exited")
+	log.Println("Exited")
 }