docs(configuration): document generator publicPath (#4779)

* sort

* document generator publicPath

* use version Badge

* use version Badge

src/content/configuration/module.mdx

@@ -38,12 +38,18 @@ module.exports = {
     generator: {
       asset: {
         // Generator options for asset modules
+
+        // Customize publicPath for asset modules, available since webpack 5.28.0
+        publicPath: 'assets/',
       },
       'asset/inline': {
         // Generator options for asset/inline modules
       },
       'asset/resource': {
         // Generator options for asset/resource modules
+
+        // Customize publicPath for asset/resource modules, available since webpack 5.28.0
+        publicPath: 'assets/',
       },
       javascript: {
         // No generator options are supported for this module type yet
@@ -603,6 +609,31 @@ module.exports = {
 };
 ```
 
+### Rule.generator.emit
+
+Opt out of writing assets from [Asset Modules](/guides/asset-modules/), you might want to use it in Server side rendering cases.
+
+- Type: `boolean = true`
+- Available: <Badge text='5.25.0+' />
+- Example:
+
+  ```js
+  module.exports = {
+    // …
+    module: {
+      rules: [
+        {
+          test: /\.png$/i,
+          type: 'asset/resource',
+          generator: {
+            emit: false,
+          },
+        },
+      ],
+    },
+  };
+  ```
+
 ### Rule.generator.filename
 
 The same as [`output.assetModuleFilename`](/configuration/output/#outputassetmodulefilename) but for specific rule. Overrides `output.assetModuleFilename` and works only with `asset` and `asset/resource` module types.
@@ -633,30 +664,32 @@ module.exports = {
 };
 ```
 
-### Rule.generator.emit
+### Rule.generator.publicPath
 
-Opt out of writing assets from [Asset Modules](/guides/asset-modules/), you might want to use it in Server side rendering cases.
+Customize `publicPath` for specific Asset Modules.
 
-- Type: `boolean = true`
-- Available: 5.25.0+
-- Example:
+- Type: `string | ((pathData: PathData, assetInfo?: AssetInfo) => string)`
+- Available: <Badge text='5.28.0+' />
 
-  ```js
-  module.exports = {
-    // …
-    module: {
-      rules: [
-        {
-          test: /\.png$/i,
-          type: 'asset/resource',
-          generator: {
-            emit: false,
-          },
+```js
+module.exports = {
+  //...
+  output: {
+    publicPath: 'static/',
+  },
+  module: {
+    rules: [
+      {
+        test: /\.png$/i,
+        type: 'asset/resource',
+        generator: {
+          publicPath: 'assets/',
         },
-      ],
-    },
-  };
-  ```
+      },
+    ],
+  },
+};
+```
 
 ## `Rule.resource`