Add a field to the news_data model to refer to the image associated with a news_data entry.

[santhisenan]

Is your feature request related to a problem? Please describe.
The news_data model does not have any field to refer to the image associated with a news_data entry.

Describe the solution you'd like
Add an URL field to the news_data model, which can store the URL to the news' image.

Describe alternatives you've considered
Storing URL of the image can be done using the idea of slugs as done for other models.

Additional context
None.