fix #17: rename cmd and cnf to command and config respectively

Author: kamilsk

internal/cmd/demo/panic.go renamed to internal/command/demo/panic.go

@@ -1,9 +1,9 @@
-package cmd
+package command
 
 import (
 	"github.com/spf13/cobra"
 
-	"tool/internal/cmd/demo"
+	"tool/internal/command/demo"
 )
 
 // New returns the new root command.

internal/cmd/demo/stderr.go renamed to internal/command/demo/stderr.go

@@ -1,12 +1,12 @@
-package cmd_test
+package command_test
 
 import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	. "tool/internal/cmd"
+	. "tool/internal/command"
 )
 
 func TestNew(t *testing.T) {

internal/cmd/demo/stdout.go renamed to internal/command/demo/stdout.go

@@ -1,4 +1,4 @@
-package cnf
+package config
 
 import "go.octolab.org/toolkit/config"
 

internal/cmd/root.go renamed to internal/command/root.go

@@ -12,8 +12,8 @@ import (
 	"go.octolab.org/toolkit/cli/cobra"
 	"go.octolab.org/unsafe"
 
-	"tool/internal/cmd"
-	"tool/internal/cnf"
+	"tool/internal/command"
+	"tool/internal/config"
 )
 
 const unknown = "unknown"
@@ -38,11 +38,11 @@ func main() {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	root := cmd.New()
+	root := command.New()
 	root.SetErr(stderr)
 	root.SetOut(stdout)
 	root.AddCommand(
-		cobra.NewVersionCommand(version, date, commit, cnf.Features...),
+		cobra.NewVersionCommand(version, date, commit, config.Features...),
 	)
 
 	safe.Do(func() error { return root.ExecuteContext(ctx) }, shutdown)