GET /v2/1-clicks

To list all available 1-Click applications, send a GET request to `/v2/1-clicks`. The `type` may be provided as query paramater 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`. The response will be a JSON object with a key called `1_clicks`. This will be set to an array of 1-Click application data, each of which will contain the the slug and type for the 1-Click.