UI 개선: 업데이트 히스토리 상세 내역 너비 확장 및 가독성 개선

src/platform/pages/VersionPage.tsx

@@ -301,7 +301,7 @@ export function VersionPage() {
                                     </div>
                                     <div className="text-xs text-slate-400 font-medium px-2 py-1 bg-slate-50 rounded italic">{entry.date}</div>
                                 </div>
-                                <ul className="grid grid-cols-1 md:grid-cols-2 gap-x-8 gap-y-2">
+                                <ul className="space-y-2">
                                     {entry.changes.map((change, i) => (
                                         <li key={i} className="flex items-start gap-2 text-[13px] text-slate-600 leading-relaxed">
                                             <div className="mt-1.5 w-1.5 h-1.5 rounded-full bg-indigo-500/50 flex-shrink-0 animate-pulse"></div>