Rename categories

Rename "식비" to "음식" and "생활비" to "쇼핑".

src/components/CategoryBudgetInputs.tsx

@@ -1,3 +1,4 @@
+
 import React from 'react';
 import { Input } from '@/components/ui/input';
 import { EXPENSE_CATEGORIES, categoryIcons } from '@/constants/categoryIcons';