fix: roadmap area match styleguide updates

[0xDanomite]

fixes: #138

• updates to overall layout and color schemes of the roadmap container

DEMO: https://starmaps-ezxooakzy-ipfs-ignite.vercel.app/roadmap/github.com/ipfs/go-libipfs/issues/54#detail

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
starmaps	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 24, 2023 10:24pm