chore: remove unused pluginOpenGraph import

[kss2002]

수정한 내용

Summary

Removes the unused pluginOpenGraph import from [rspress.config.ts]

path -> rspress.config.ts

Changes

• Removed unused import: import { pluginOpenGraph } from 'rsbuild-plugin-open-graph'

Ex img

Related Issue

Fix #37

이 변경이 필요한 이유 (선택)

Explain and Fix Problem

체크리스트

• 문서 가이드에 맞게 작성했어요.
• 기존 설명 흐름을 해치지 않고 자연스럽게 연결되도록 구성했어요.
• 오타나 잘못된 정보는 없는지 검토했어요.
• 관련된 이슈가 있다면 아래에 연결했어요.

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Project	Deployment	Review	Updated (UTC)
technical-writing	Ready	Preview, Comment	Jan 21, 2026 7:12am

[kss2002]

I think I've linked the issue, but I can't link it separately. Which one did I miss? 😭

[jaem0629]

I think I've linked the issue, but I can't link it separately. Which one did I miss? 😭

@kss2002 Just mentioning #issue_number will not actually link it.

To properly link it, you'll need to use keywords like Closes #123, Fixes #123 in your PR description.

[kss2002]

thank you!