[fix] z-index 주기

Author: EunbinJung

src/app/community/[id]/page.tsx

@@ -10,7 +10,7 @@ function Page() {
   return (
     <div className="w-full mb-10 flex relative">
       <StarBg className="w-full h-32 absolute"></StarBg>
-      <article className="page-layout max-w-824 flex-1">
+      <article className="page-layout max-w-824 flex-1 z-5">
         <DetailHeader />
         <DetailTitle />
         <DetailContent />