add support for data platforms in exports doc

[mirnawong1]

this pr adds data platform support in the exports SL doc. addresses linear: https://linear.app/dbt-labs/issue/SL-1708/add-supported-data-platforms-to-exports-requiremnts

What are you changing in this pull request and why?

Checklist

• Review the Content style guide so my content adheres to these guidelines.
• For docs versioning, review how to version a whole page and version a block of content.
• Add a checklist item for anything that needs to happen before this PR is merged, such as "needs technical review" or "change base branch."

Adding or removing pages (delete if not applicable):

• Add/remove page in website/sidebars.js
• Provide a unique filename for new pages
• Add an entry for deleted pages in website/static/_redirects
• Run link testing locally with npm run build to update the links that point to deleted pages

[vercel]

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

Name	Status	Preview	Comments	Updated (UTC)
docs-getdbt-com	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 16, 2024 4:42pm