feat: support alias translation

See toolshed/abra#627

cli/app/deploy.go

@@ -24,10 +24,14 @@ import (
 	"github.com/spf13/cobra"
 )
 
+// translators: `abra app deploy` aliases. use a comma separated list of aliases with
+// no spaces in between
+var appDeployAliases = i18n.G("d")
+
 var AppDeployCommand = &cobra.Command{
 	// translators: `app deploy` command
 	Use:     i18n.G("deploy <domain> [version] [flags]"),
-	Aliases: []string{i18n.G("d")},
+	Aliases: strings.Split(appDeployAliases, ","),
 	// translators: Short description for `app deploy` command
 	Short: i18n.G("Deploy an app"),
 	Long: i18n.G(`Deploy an app.