feat(docs): design updates

[alicanerdurmaz]

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• Refine Xmas Logo replaced with common Refine Logo
• Refine AI Top banner no longer appears on the "/ai" page
• fixed: Refine AI Top banner is broken on "/about" page
• Material UI's TS DOCS updated.

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Latest commit: 2b2c58b

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[cypress]

refine    Run #11836

Run Properties:   Passed #11836  •  ff8fc920ab ℹ️: Merge 2b2c58be9ec98e907a8572994c1cbe033674423a into e22f8c720fea84a7ffca5b8e8791...

Project	refine
Branch Review	feat/doc-design-updates
Run status	Passed #11836
Run duration	18m 03s
Commit	ff8fc920ab ℹ️: Merge 2b2c58be9ec98e907a8572994c1cbe033674423a into e22f8c720fea84a7ffca5b8e8791...
Committer	Alican Erdurmaz
View all properties for this run ↗︎

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Test results
Failures	0
Flaky	0
Pending	5
Skipped	0
Passing	119
View all changes introduced in this branch ↗︎