Fix typo

Author: oscar-b

src/content/plugins/module-federation-plugin.mdx

@@ -34,7 +34,7 @@ module.exports = {
 
 Create a new runtime chunk with the specified name.
 
-**webpack.js.org**
+**webpack.config.json**
 
 ```js
 const { ModuleFederationPlugin } = require('webpack').container;