Update index.md

포스터 수정

index.md

@@ -82,9 +82,12 @@ Through conversation, Jumi not only handles orders like traditional staff but al
 
 <img width="905" alt="image" src="https://github.com/kookmin-sw/capstone-2024-24/assets/93641814/21908c97-9029-48f1-95fd-ebcde12b1035">
 
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 ## 🤖 포스터
 
+![24팀주미포스터](https://github.com/kookmin-sw/capstone-2024-24/assets/93641814/f7dc530e-4075-4ff4-83ae-beea074f77ff)
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+포스터(PDF) 다운로드 링크 : [24팀주미포스터.pdf](https://github.com/kookmin-sw/capstone-2024-24/files/15370066/24.pdf)
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 ## 🤖 팀원 소개
 <table>
     <tr align="center">