Intro App: Wizard Mode option

[mohamed2020m]

I think it's better to activate the Wizard Mode so that the user can clearly go back and forth between slides in the Intro App.

how to do it, so easy, just add the following line

setWizardMode(true);

inside the onCreate() callback in IntroActivity class.

here is the final result:

[gsantner]

@mohamed2020m Thanks you. Please feel free to make a merge request enabling it. Looks like it doesn't hurt 😃 .

[mohamed2020m]

@gsantner I'll do it.