Summary: 데이터리안 changes bootcamp discount countdown

Why It Matters: This change shows a small update to their course promotions.

What Changed:

• The "SQL 데이터 분석 캠프 | 입문+실전 SQL 문법부터 데이터 분석 실무까지" course changed its early bird discount countdown from "D-4" to "D-3".
• The "SQL 데이터 분석 캠프 | 마스터반 데이터 모델링부터 SQL 성능 최적화까지 마스터" course changed its early bird discount countdown from "D-4" to "D-3".
• The "GA4 데이터 분석 캠프 GA4로 데이터 분석하고 서비스 개선하기" course changed its early bird discount countdown from "D-4" to "D-3".
• The "블로그 인기글" section's daily and monthly lists were updated with different articles and their order.
• The "블로그 추천글" section's content was updated, including new articles and changes to existing ones.