feat: add media kit page

[Keith-CY]

This PR adds a media kit page at /media-kit Ref: https://github.com/Magickbase/nervos-official-website/issues/269

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Name	Status	Preview	Comments	Updated (UTC)
nervos-official-website	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 3, 2023 8:29am

[Keith-CY]

📝 Changed routes:

…a-kit/embellished/left	…-kit/embellished/right
(view full size)	(view full size)

…ration/cell-model/dark	…ation/cell-model/light
(view full size)	(view full size)

/media-kit/illustration	…illustration/logo/dark
(view full size)	(view full size)

And 14 other routes:

• /media-kit/illustration/logo/light
• /media-kit/illustration/merch-assets/0
• /media-kit/illustration/merch-assets/1
• /media-kit/illustration/primary-colors/dark
• /media-kit/illustration/primary-colors/light
• /media-kit/illustration/secondary-colors/colors
• /media-kit/illustration/secondary-colors/grey
• /media-kit/illustration/symbol/dark
• /media-kit/illustration/symbol/light
• /media-kit/illustration/typography/articulat_cf
• /media-kit/illustration/wordmark/dark
• /media-kit/illustration/wordmark/light
• /media-kit/index.module
• /media-kit/index.page

Commit 0a9a837fe82391852444c77d7015b03f82edbc59 (https://nervos-official-website-amiaqj1re-magickbase.vercel.app).

[Keith-CY]

The visual output has been confirmed at https://github.com/Magickbase/nervos-official-website/issues/269#issuecomment-1788799163, please review the code @WhiteMinds @zhangyouxin