Updated the display, navigation and styling for:
- Tips section
- Quiz Section
- Menu

We've had a makeover and have fresh styling throughout the app!

We've added 16 new signs!
- ball
- bath
- book
- cold & hot
- diaper (thanks Anna!)
- grandfather
- grandmother
- no & yes
- play
- please
- sick
- thank you
- up
- water

Updated store images