generate reference documentation

Signed-off-by: Christian Goll <cgoll@suse.de>

internal/app/wwctl/genconf/root.go

@@ -3,6 +3,7 @@ package genconf
 import (
 	"github.com/hpcng/warewulf/internal/app/wwctl/genconf/completions"
 	"github.com/hpcng/warewulf/internal/app/wwctl/genconf/man"
+	"github.com/hpcng/warewulf/internal/app/wwctl/genconf/reference"
 	"github.com/spf13/cobra"
 )
 
@@ -21,6 +22,7 @@ var (
 func init() {
 	baseCmd.AddCommand(completions.GetCommand())
 	baseCmd.AddCommand(man.GetCommand())
+	baseCmd.AddCommand(reference.GetCommand())
 }
 
 // GetRootCommand returns the root cobra.Command for the application.