chore: edit MDX files for v2

[joshuaellis]

Why

• Fix the current docs site

What

• Edited the offending MDX files

Checklist

• Ready to be merged

[vercel]

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[codesandbox-ci]

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Latest deployment of this branch, based on commit 171b258:

Sandbox	Source
spring-animating-auto	Configuration
pmndrs/react-spring	Configuration
spring-cards-stack	Configuration
spring-chain	Configuration
spring-css-keyframes	Configuration
spring-exit-before-enter	Configuration
pmndrs/react-spring	Configuration
pmndrs/react-spring	Configuration
pmndrs/react-spring	Configuration
pmndrs/react-spring	Configuration

[joshuaellis]

Things still wrong

• prism-react-renderer is not working at all in dev or PROD.
• tables aren't turning into tables via MDX