fixed logos, favicon, cards in intro page

[swstica]

• Stored docs/assets logo and favicon as normal git blobs (Mintlify does not fetch LFS)
• Added GitHub stars + Get started button to navbar
• Platforms card next to Quickstart in Intro page

[greptile-apps]

Greptile Summary

This PR updates the docs branding and intro navigation.

• Stores the logo and favicon as normal git blobs for Mintlify.
• Updates the docs navbar links and primary button.
• Adds a Platforms card to the intro page.

Confidence Score: 5/5

This looks safe to merge.

• No blocking issues found in the changed code.

Important Files Changed

Filename	Overview
.gitattributes	Marks the docs logo and favicon assets to be stored as normal git blobs.
docs/docs.json	Updates docs branding configuration and navbar destinations.
docs/introduction.mdx	Adds a Platforms card next to the Quickstart card.

_{Reviews (4): Last reviewed commit: "Merge branch 'main' into swastika/fix/mi..." | Re-trigger Greptile}

[mintlify]

Preview deployment for your docs. Learn more about Mintlify Previews.

Project	Status	Preview	Updated (UTC)
dimensional	🟢 Ready	View Preview	Jul 3, 2026, 3:42 PM

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ All tests successful. No failed tests found.

@@            Coverage Diff             @@
##             main    #2718      +/-   ##
==========================================
- Coverage   72.56%   72.35%   -0.21%     
==========================================
  Files         902      902              
  Lines       81820    81820              
  Branches     7396     7396              
==========================================
- Hits        59369    59202     -167     
- Misses      20551    20638      +87     
- Partials     1900     1980      +80     

Flag	Coverage Δ
OS-ubuntu-24.04-arm	64.54% <ø> (-0.01%)	⬇️
OS-ubuntu-latest	67.19% <ø> (+0.01%)	⬆️
Py-3.10	67.17% <ø> (-0.01%)	⬇️
Py-3.11	67.17% <ø> (+<0.01%)	⬆️
Py-3.12	67.17% <ø> (-0.01%)	⬇️
Py-3.13	67.17% <ø> (-0.01%)	⬇️
Py-3.14	67.19% <ø> (ø)
Py-3.14t	67.17% <ø> (+<0.01%)	⬆️
SelfHosted-Large	30.19% <ø> (+<0.01%)	⬆️
SelfHosted-Linux	38.04% <ø> (+0.01%)	⬆️
SelfHosted-macOS	36.37% <ø> (ø)

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see 20 files with indirect coverage changes

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