Other - Move backlitColor option to ngxStoriesOptions interface

[Gauravdarkslayer]

What would you like to share?

Currently backlitColor is the part of separate @Input() property, so the request is to move this property inside NgxStoriesOptions interface.

Additional information

• Update the implementation in interface
• Main app component's option
• Make that property as optional inside interface

[github-actions[bot]]

Hey @Gauravdarkslayer, Thanks for contributing and Congrats on opening Issue :tada:

We will try to review as soon as possible and a maintainer will get back to you soon!