chore: follow up docs navigation update

[yathomasi]

• Remove icon from site title
• Use GH style link icon for headers
• Use left sidebar only for API References

[cloudflare-workers-and-pages]

Deploying datachain-documentation with    Cloudflare Pages

Latest commit:	20418fa
Status:	✅  Deploy successful!
Preview URL:	https://c414553c.datachain-documentation.pages.dev
Branch Preview URL:	https://follow-up-docs.datachain-documentation.pages.dev

View logs

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.34%. Comparing base (ddee0a7) to head (20418fa).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #673   +/-   ##
=======================================
  Coverage   87.34%   87.34%           
=======================================
  Files         113      113           
  Lines       10791    10791           
  Branches     1479     1479           
=======================================
  Hits         9425     9425           
  Misses        989      989           
  Partials      377      377           

Flag	Coverage Δ
datachain	87.27% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[dreadatour]

❤️