refactor: add input documentation

projects/my-wallet-ds/src/lib/molecules/expense-income-category-detail/expense-income-category-detail.component.ts

@@ -12,5 +12,8 @@ import { AbstractExpenseIncomeDetailComponent } from '../abstract-expense-income
   styles: ''
 })
 export class ExpenseIncomeCategoryDetailComponent extends AbstractExpenseIncomeDetailComponent{
+  /**
+   * @description Expense/income category name
+   */
   category = input('');  
 }