fix: update astro-pages.mdx

[jsparkdev]

Description (required)

• update astro-pages.mdx
• add and remove spaces
• update code blocks
• add links

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Tracked Files

File	Note
en/basics/astro-pages.mdx	Source changed, localizations will be marked as outdated.

Warnings reference

Icon	Description
🔄️	The source for this localization has been updated since the creation of this pull request, make sure all changes in the source have been applied.

[liruifengv]

Hi @jsparkdev. I think we need to separate the English and Korean updates. Would you like to split him into two PRs?

[jsparkdev]

@liruifengv

Thank you!

I only left the English documentation changes.

[yanthomasdev]

LGTM! Thanks!