Wants to work on UI of Alarm-clock

[Jivit87]

The css and html in Alarm-clock app needs to be improved.

I want to bring clock to the center and wants to change UI and make it clean.

Please assign me this task under Hackotberfect as i am learning to contribute..

[Open-Source-you]

ok

[Jivit87]

@Open-Source-you check my pull request