docs: Update Korean title to English in cross-imports guide (#795)

Author: Gaic4o

i18n/kr/docusaurus-plugin-content-docs/current/guides/issues/cross-imports.mdx

@@ -6,7 +6,7 @@ pagination_next: reference/index
 
 import WIP from '@site/src/shared/ui/wip/tmpl.mdx'
 
-# 크로스 임포트
+# Cross-import
 
 <WIP ticket="220" />