Summary: SQL 데이터 분석 캠프 discount changed

Why It Matters: This changes how much people pay for the SQL Data Analysis Camp.

What Changed:

• The "SQL 데이터 분석 캠프 | 입문+실전" discount changed from "40% 얼리버드 할인 (D-3)" to "13% 패키지 할인".
• The "SQL 데이터 분석 캠프 | 마스터반" discount was removed.
• The "GA4 데이터 분석 캠프" discount was removed.