[DOCS] Delete onboarding guide share link

Documentation Type

Missing documentation (feature not documented)

Documentation Location

https://claude.ai/claude-code/onboard/GljteX93jprG

Section/Topic

Delete onboarding guide share link

Current Documentation

_No response_

What's Wrong or Missing?

불필요한 내용이 업로드 되었어요.

Suggested Improvement

삭제 요청합니다.

Impact

High - Prevents users from using a feature

Additional Context

_No response_