Addition of 7-Day weather report

[PinRathod]

Countries' capital wise 7-Day weather report feature added for enhancement of user experience.

[shelcia]

I am quite not sure if API allows it

[PinRathod]

I am trying to implement it. also,please give me raised issue point and update on leaderboard. Thanks.

[shelcia]

will add if know that the solution is feasible within the scope