android incorrect installation instruction

[badpenguin]

In MainActivity you also need to import:

import android.os.Bundle;

[LeviWilliams]

Thank you! This saved me. Someone needs to throw a PR in to add that.

[rafaelcavalcante]

Thank you! This saved me. Someone needs to throw a PR in to add that.

@LeviWilliams, i would love to, but i think the contributor do not accept contributions