[quickfix] - update required sdks doc

[acekyd]

This pull request includes updates to the SDK package names in the site/docs/tbdex/pfi/required-sdks.mdx file. The changes are mainly renaming the packages with the correct names and providing more accurate descriptions.

• site/docs/tbdex/pfi/required-sdks.mdx: Updated the SDK package names from web5/dids to @web5/dids, web5/credentials to @web5/credentials, and tbdex/server to @tbdex/http-server. Also, the description for the @tbdex/http-server package was slightly modified to better describe its functionality.

---

• To see the specific tasks where the Asana app for GitHub is being used, see below:
  • https://app.asana.com/0/0/1207044356470977

[netlify[bot]]

✅ Deploy Preview for tbd-website-developer ready!

Name	Link
🔨 Latest commit	847ff729ab7b3580e727ffe6a319a342e6595055
🔍 Latest deploy log	https://app.netlify.com/sites/tbd-website-developer/deploys/6616aa2d7888b1000898280a
😎 Deploy Preview	https://deploy-preview-1381--tbd-website-developer.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.