Add contentful integration

[jtorreggiani]

Pull Request Process

Describe the issue you are trying to resolve

Adding support for dynamic content.

Describe the changes you've made to resolve the issue

• Install content client
• Refactor code to use dynamic properties.

Add screenshots of the UI before and after your changes have been made

Looks the same.

Code Review Checklist

• [X] Have the package.json or package-lock.json been changed? If so, does the pull request description say why?
• [X] Has the UI for mobile and desktop been changed, did you test on iPhone and desktop views?
• [X] Does the UI match the requirements in the ticket and designs in Figma; does it pass the visual smell test?
• [X] Have TypeScript files been changed, does the TypeScript pass the smell test?
• [X] If you don't feel super confident in your review, did you assign someone more senior to double-check?