Add new Routing Plugin
Add a new Routing Plugin configuration to the system.
vcli routingplugin add [Name] [flags]
  -h, --help          help for add
      --id int        Plugin ID
      --reject        Use with Reject routing rule and reject matches.
      --type string   Routing Plugin Type (grpc)
  -c, --config string   configuration file for the CLI (default ~/.vcli.yml)
                        Could also be set via VARNISH_CONTROLLER_CLI_CONFIG=/path/to/config.yml
      --csv             Output the response table as CSV format.
  -j, --json            Output the response table as JSON format.