chore: update all pages with new layout and components

[victorgaard]

Why?

Following the new landing page and design language, this PR aims to update all the other website pages, as well as:

• Reuse new navbar/announcement banner/footer
• Refactor docs page
• Deprecate old components

all.pages.mov

Before	After

Tickets?

• PLAT-1541

Contribution checklist?

• The commit messages are detailed
• The build command runs locally
• Assets or static content are linked and stored in the project
• Document filename is named after the slug
• You've reviewed spelling using a grammar checker
• For documentation, guides or references, you've tested the commands and steps
• You've done enough research before writing

Security checklist?

• Sensitive data has been identified and is being protected properly
• Injection has been prevented (parameterized queries, no eval or system calls)
• The Components are escaping output (to prevent XSS)

References?

Optionally, provide references such as links

Preview?

Optionally, provide the preview url here

[changeset-bot]

⚠️ No Changeset found

Latest commit: 0378867

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