Hub List
List operation retrieves all SmartModules available for download in the SmartModule Hub for a specific user.
By default, users can retrieve all public SmartModules and all private SmartModules that match their group assignment.
Listing Hub SmartModule from the CLI is staright forward:
$ fluvio hub list
  SMARTMODULE                  Visibility 
  infinyon/jolt@0.1.0          public     
  infinyon/json-sql@0.1.0      public     
  infinyon/regex-filter@0.1.0  public
  ...