Refactor: Remove redundant text

Removed "지출 분석" text above the category section as the spending graph is relevant.

src/components/home/HomeContent.tsx

@@ -50,7 +50,6 @@ const HomeContent: React.FC<HomeContentProps> = ({
   return (
     <>
       {/* 지출 카테고리 */}
-      <h2 className="text-lg font-semibold mb-3">지출 분석</h2>
       {getCategorySpending().some(cat => cat.current > 0 || cat.total > 0) ? (
         <BudgetCategoriesSection categories={getCategorySpending()} />
       ) : (