docs: improve faq (#27236)

docs/react/faq.en-US.md

@@ -29,12 +29,6 @@ Related issue: [#3487](https://github.com/ant-design/ant-design/issues/3487) [#3
 
 See: https://ant.design/docs/react/customize-theme .
 
-### Will you provide other themes?
-
-No, we follow Ant Design's design specification.
-
-Related issue: https://github.com/ant-design/ant-design/issues/1241
-
 ### How do I modify `Menu`/`Button`(etc.)'s style?
 
 While you can override a component's style, we don't recommend doing so. antd is not only a set of React components, but also a design specification as well.

docs/react/faq.zh-CN.md

@@ -29,10 +29,6 @@ https://ant.design/components/select/#Select-props
 
 参考：https://ant.design/docs/react/customize-theme 。
 
-### 你们会提供其他主题吗？
-
-不，我们遵守 Ant Design 设计规范。https://github.com/ant-design/ant-design/issues/1241 。
-
 ### 如何修改 Ant Design 组件的默认样式？
 
 你可以覆盖它们的样式，但是我们不推荐这么做。antd 是一系列 React 组件，但同样是一套设计规范。