[bugfix] - limit number of cards to 8

[sempsmahad]

Description

• in response to issue #2 cards are more than the maximum suggested (8)

Changes

• limited viewpager to only 8 views

[DoozyDoz]

Hello and thanks for the work

• Please avoid hard coding integer variables in code imagine we switch to 12 questions max next time.
• Secondly, the changes don't fix the second part outlined in the issue description

[sempsmahad]

Thanks for the quick reply @DoozyDoz let me make changes and get back ASAP