docs: improve htmlPlugin configuration docs (#7169)

Author: zllkjc

packages/document/main-doc/docs/en/configure/app/tools/html-plugin.mdx

@@ -33,6 +33,11 @@ const defaultOptions = {
 };
 ```
 
+:::warning
+SSR Application does not enable the `minify.removeComments` configuration, otherwise the SSR rendering will fail.
+:::
+
+
 The configs of [html-rspack-plugin](https://github.com/rspack-contrib/html-rspack-plugin) or [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) can be modified through `tools.htmlPlugin`.
 
 import RsbuildConfig from '@site-docs-en/components/rsbuild-config-tooltip';

packages/document/main-doc/docs/zh/configure/app/tools/html-plugin.mdx

@@ -33,6 +33,10 @@ const defaultOptions = {
 };
 ```
 
+:::warning
+SSR 应用请勿启用 `minify.removeComments` 配置项，否则会导致 SSR 渲染失败。
+:::
+
 通过 `tools.htmlPlugin` 可以修改 [html-rspack-plugin](https://github.com/rspack-contrib/html-rspack-plugin) 或 [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) 的配置项。
 
 import RsbuildConfig from '@site-docs/components/rsbuild-config-tooltip';