i18n(ko-KR): update configuration.md

[jsparkdev]

What kind of changes does this PR include?

• Changes or translations of Starlight docs site content

Description

update configuration.md

• Add titleDelimiter option to the api and a new design for <title> #447
• Add Facebook and email icons #815
• Add support for custom HTML attributes to sidebar links #774
• Support component customisation #709
• I am participating in Hacktoberfest, please label it (hacktoberfest-accepted)

[changeset-bot]

⚠️ No Changeset found

Latest commit: c582d16

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[delucis]

Looks good! Thank you @jsparkdev 🚀