i18n(ko-KR): update `community-content.mdx` #8851

Job	Run time
Run type checks	44s
changes	3s
Check for accessibility issues	2m 55s
Docs site builds on Windows	2m 14s
Check for broken links	1m 8s
Run E2E tests (${{ matrix.os }})	0s
Run unit tests	0s
	7m 4s

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