修改sevices 分类图

packages/cpt_services/lib/modules/services/services_main_page.dart

@@ -87,7 +87,7 @@ class ServicesMainPage extends HookConsumerWidget {
                   SliverGrid(
                     gridDelegate:  const SliverGridDelegateWithFixedCrossAxisCount(
                       crossAxisCount: 2,
-                      mainAxisSpacing: 10,
+                      mainAxisSpacing: 0,
                       crossAxisSpacing: 5,
                       childAspectRatio: 165/146, //宽高比
                     ),