docs: update Rspack links in README files (#48)

Author: chenjiahan

README.md

@@ -410,7 +410,7 @@ pluginAssetsRetry({
 
 ## Notes
 
-When you use Assets Retry plugin, the Rsbuild injects some runtime code into the HTML and [Rspack Runtime](https://rspack.dev/misc/glossary#runtime), then serializes the Assets Retry plugin config, inserting it into the runtime code. Therefore, you need to be aware of the following:
+When you use Assets Retry plugin, the Rsbuild injects some runtime code into the HTML and [Rspack Runtime](https://rspack.rs/misc/glossary#runtime), then serializes the Assets Retry plugin config, inserting it into the runtime code. Therefore, you need to be aware of the following:
 
 - Avoid configuring sensitive information in Assets Retry plugin, such as internal tokens.
 - Avoid referencing variables or methods outside of `onRetry`, `onSuccess`, and `onFail`.

README.zh-CN.md

@@ -408,7 +408,7 @@ pluginAssetsRetry({
 
 ## 注意事项
 
-当你使用 Assets Retry 插件时，Rsbuild 会分别向 HTML 和 [Rspack Runtime](https://rspack.dev/zh/misc/glossary#runtime) 中注入运行时代码，并将 Assets Retry 插件配置的内容序列化后插入到这些代码中，因此你需要注意：
+当你使用 Assets Retry 插件时，Rsbuild 会分别向 HTML 和 [Rspack Runtime](https://rspack.rs/zh/misc/glossary#runtime) 中注入运行时代码，并将 Assets Retry 插件配置的内容序列化后插入到这些代码中，因此你需要注意：
 
 - 避免在 Assets Retry 插件中配置敏感信息，比如内部使用的 token。
 - 避免在 `onRetry`，`onSuccess`，`onFail` 中引用函数外部的变量或方法。