Updated light and dark theme

[scottix]

Updated light and dark themes

Description

The default dark and light themes were very generic and had very high contrast. I adjusted the colors and hinted toward the brand strawberry color.

Old Dark

New Dark

Old Light

New Light

Types of Changes

• [ ] Core
• [ ] Bugfix
• [ ] New feature
• [ ] Enhancement/optimization
• [x] Documentation

Issues Fixed or Closed by This PR

*

Checklist

• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [x] I have tested the changes and verified that they work and don't break anything (as well as I can manage).

[vercel[bot]]

@scottix is attempting to deploy a commit to the Strawberry GraphQL Team on Vercel.

A member of the Team first needs to authorize it.

[scottix]

Let me branch it properly