fix : 이미지 수정했습니다

Author: 한만욱

src/app/university/[id]/UniversityDetail.tsx

@@ -19,8 +19,14 @@ interface UniversityDetailProps {
 const UniversityDetail = ({ university }: UniversityDetailProps) => {
   return (
     <>
-      <div className="relative z-0 h-[236px] w-full bg-blue-100">
-        <Image alt="대학 이미지" src={convertImageUrl(university.backgroundImageUrl)} fill className="object-cover" />
+      <div className="z-0 h-[236px] w-full bg-blue-100">
+        <Image
+          alt="대학 이미지"
+          width={390}
+          height={236}
+          src={convertImageUrl(university.backgroundImageUrl)}
+          className="object-cover"
+        />
       </div>
       <div className="z-30 -mt-[66px] rounded-t-3xl bg-white px-5">
         <TitleSection