docs: fix modules docs crash (#6449)

fix: modules docs

website/docs/en/api/modules/module-methods.mdx

@@ -73,7 +73,7 @@ This feature relies on `Promise` internally. If you use import() with older brow
 It is not possible to use a fully dynamic import statement, such as `import(foo)`. Because `foo` could potentially be any path to any file in your system or project.
 
 The `import()` must contain at least some information about where the module is located. Bundling can be limited to a specific directory or set of files so that when you are using a dynamic expression - every module that could potentially be requested on an `import()` call is included.
-For example, `import(`./locale/${language}.json`)` will cause every `.json` file in the `./locale` directory to be bundled into the new chunk. At run time, when the variable `language` has been computed, any file like `english.json` or `german.json` will be available for consumption.
+For example, `import(`./locale/$\{language}.json`)` will cause every `.json` file in the `./locale` directory to be bundled into the new chunk. At run time, when the variable `language` has been computed, any file like `english.json` or `german.json` will be available for consumption.
 
 ```js
 // imagine we had a method to get language from cookies or other storage

website/docs/en/api/modules/module-variables.mdx

@@ -1,3 +1,8 @@
+import WebpackLicense from '@components/webpack-license';
+import { ApiMeta } from '../../../../components/ApiMeta';
+
+<WebpackLicense from="https://webpack.docschina.org/api/module-variables/" />
+
 # Module Variables
 
 This section covers all **variables** available in code compiled with webpack. Modules will have access to certain data from the compilation process through `module` and other variables.