Fix lint issues in authorized-keys-check command

cmd/gitlab-shell-authorized-keys-check/command/command.go

+// Package command provides functionality for handling gitlab-shell authorized keys commands
 package command
 
 import (
@@ -9,6 +10,7 @@ import (
 	"gitlab.com/gitlab-org/gitlab-shell/v14/internal/config"
 )
 
+// New creates a new command based on the provided arguments, configuration, and readwriter
 func New(arguments []string, config *config.Config, readWriter *readwriter.ReadWriter) (command.Command, error) {
 	args, err := Parse(arguments)
 	if err != nil {
@@ -22,6 +24,7 @@ func New(arguments []string, config *config.Config, readWriter *readwriter.ReadW
 	return nil, disallowedcommand.Error
 }
 
+// Parse parses the provided arguments and returns an AuthorizedKeys command
 func Parse(arguments []string) (*commandargs.AuthorizedKeys, error) {
 	args := &commandargs.AuthorizedKeys{Arguments: arguments}