Meta Data section in the scenario JSON

### Objective
+ This will help to capture any comments or useful information about authors or ticket(jira story) or a test category etc.

The section could look like below-
```
{
"scenarioName": "Scenario Verify Person REST apis as well as DB layer",
"ignoreStepFailures": false,
"steps": [
{
"name": "get_enitity",
"url": "/api/v1/people/visa/{id}",
"method": "GET",
"request": {
},
"assertions": {
"status": 200
}
}
],
"meta": {
"authors": ["Emma", "Sidd", "Krish"],
"tickets": ["ISSUE-519", "GT-312"],
"categories": ["dev", "sit1", "sit2"],
"others":["Runs every day", "Need to speak to Security team"]
// and so on...
}
}

```

+ Show these in the reports etc.