kickstartDS CLI prompt schema for demo task

.example-demorc.json

{
  "definitions": {},
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://kickstartds.com/example-demo.json",
  "type": "object",
  "title": "kickstartDS Example Demo task",
  "required": [
    "demo"
  ],
  "properties": {
    "demo": {
      "$id": "#/properties/demo",
      "type": "object",
      "title": "The Demo Schema",
      "required": [
        "key"
      ],
      "properties": {
        "key": {
          "$id": "#/properties/demo/properties/key",
          "type": "string",
          "title": "Demo key",
          "default": "KSDS",
          "examples": [
            "FOO",
            "BAR"
          ],
          "pattern": "^(.+)$",
          "description": "The demo key",
          "question": "Enter demo key for example task"
        }
      }
    }
  }
}