Add QnA to QnAMaker

[Kartik1607]

We need to add questions and answers to QnAMaker to add more intelligence to bot. Make sure to use correct format for adding the QA pair to service. An example would be

Question : Tell me about Udacity.

{
  "responses": [
    [
      "Udacity is a online portal for self-paced learning whose courses are prepared by tech giants like Google, Amazon, facebook etc .",
      "Udacity is an innovative online education provider. We offer cutting-edge courses built in partnership with leading companies like Google, AT&T, and Facebook on everything from mastering web design to tech entrepreneurship."
    ],
    [
      "Our flagship Nanodegree programs set the standard for industry-recognized credentials, where your code is reviewed by experts from these organizations.",
      "It provides some Nanodegree degree programs where you code is reviewed by experts from these organisations."
    ]
  ],
  "SuggestedActions": [
    "Awesome",
    "Start Learning",
    "What is the cost?"
  ]
}

The SuggestedActions are shown to user as buttons.
The responses is an array of array. From each sub array bot, picks up a sentence and posts it to the user.