update docs

docs/en/Modules/Setting-Management.md

@@ -278,7 +278,7 @@ Open the `app.component.ts` and modify the file as shown below:
 
 ```js
 import { Component } from '@angular/core';
-import { SettingTabsService } from '@abp/ng.core'; // imported SettingTabsService
+import { SettingTabsService } from '@abp/ng.setting-management/config'; // imported SettingTabsService
 import { MySettingsComponent } from './my-settings/my-settings.component'; // imported MySettingsComponent
 
 @Component(/* component metadata */)

docs/zh-Hans/Modules/Setting-Management.md

@@ -249,7 +249,7 @@ yarn ng generate component my-settings
 
 ```js
 import { Component } from '@angular/core';
-import { SettingTabsService } from '@abp/ng.core'; // imported SettingTabsService
+import { SettingTabsService } from '@abp/ng.setting-management/config'; // imported SettingTabsService
 import { MySettingsComponent } from './my-settings/my-settings.component'; // imported MySettingsComponent
 
 @Component(/* component metadata */)
@@ -273,4 +273,4 @@ export class AppComponent {
 
 导航到 `/setting-management` 路由你会看到以下变化:
 
-![Custom Settings Tab](../images/custom-settings.png)
+![Custom Settings Tab](../images/custom-settings.png)