Add compose-ios

[francismariano]

Hello everyone.
What do you think about adding compose-ios ??

Best regards.

[francismariano]

Please see https://github.com/francismariano/compose-color-picker/tree/compose-ios

[Tiebe]

@francismariano

Could you make a pull request to this repository?

[francismariano]

@Tiebe
I can do it. I do not change nothing in library but I rewrite the sample. The dialogs don't work properly in the sample.

[MessiasLima]

That would be very nice

[francismariano]

I made a pull request.
Please see #77