Remove cmd directory and add comment to go.mod

cmd/test.go

@@ -1,53 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-
-	"go.fifitido.net/cmd"
-	"go.fifitido.net/cmd/opts"
-)
-
-var stringOpt = opts.String("string", "s", "", "example string option")
-var intOpt = opts.Int("int", "i", 0, "example int option")
-var boolOpt = opts.Bool("bool", "b", false, "example bool option")
-var floatOpt = opts.Float("float", "f", 0, "example float option")
-
-var root = cmd.NewRoot(
-	cmd.WithShortDescription("Example command"),
-	cmd.WithLongDescription(`An example command to show how to use go.fifitido.net/cmd
-
-this example is just a simple hello world program to show
-the basics of the library.`),
-	cmd.WithSubcommand(subcmd),
-	cmd.WithArgument("name", false),
-	cmd.WithOptions(stringOpt, intOpt, boolOpt, floatOpt),
-	cmd.WithRunFunc(func(args []string) {
-		if len(args) == 0 {
-			fmt.Println("Hello World!")
-		} else {
-			fmt.Printf("Hello %s!\n", args[0])
-		}
-	}),
-)
-
-var subcmd = cmd.New(
-	"test",
-	cmd.WithShortDescription("Example command"),
-	cmd.WithLongDescription(`An example command to show how to use go.fifitido.net/cmd
-
-this example is just a simple hello world program to show
-the basics of the library.`),
-	cmd.WithArgument("name", false),
-	cmd.WithRunFunc(func(args []string) {
-		if len(args) == 0 {
-			fmt.Println("Hello World!")
-		} else {
-			fmt.Printf("Hello %s!\n", args[0])
-		}
-	}),
-)
-
-func main() {
-	root.Execute(os.Args)
-}

go.mod

@@ -2,4 +2,4 @@ module go.fifitido.net/cmd
 
 go 1.21.3
 
-require github.com/spf13/pflag v1.0.5
+require github.com/spf13/pflag v1.0.5 // Used by opts/benchmarks_test.go