Implement design updates to onboarding flow

[s-c-orr]

Figma link

• add tips about selecting a location on the grid and selecting a swing type to the first swing
• players can click anywhere outside of a tip to close it
• add tooltip icon that re-opens closed tips
• add animation to 'swing' button for the first swing
• add pitch history tip to the third swing
• change text on 'Join Fullcount' button to 'Sign me up!' and add button animation
• remember the character image the player selected for the demo and use it as the default on the character creation screen
• any other details from Figma