【小昆山官网】房源详情页 - 房源面积文案改为房屋面积（㎡）

digital-park-web/digital-park/src/views/investment-service/property-detail/PropertyDetail.vue

                 },
                 {
                     prop: "housingArea",
-                    label: "房源面积",
+                    label: "房源面积㎡",
                 },
                 {
                     prop: "maxCapacity",