List 1-Click Applications

To list all available 1-Click applications, send a GET request to `/v2/1-clicks`. The `type` may be provided as query parameter in order to restrict results to a certain type of 1-Click, for example: `/v2/1-clicks? type=droplet`. Current supported types are `kubernetes` and `droplet`.; List all available 1-Click applications. The type may be provided as query parameter to restrict results to a certain type of 1-Click (kubernetes or droplet)