docs: mention equivalent config syntaxes

website/docs/api/docusaurus.config.js.mdx

@@ -6,6 +6,12 @@ slug: /api/docusaurus-config
 
 # `docusaurus.config.js`
 
+:::info
+
+Refer to the Getting Started [**Configuration**](docs/configuration.mdx) for examples.
+
+:::
+
 ## Overview {#overview}
 
 `docusaurus.config.js` contains configurations for your site and is placed in the root directory of your site.

website/docs/configuration.mdx

@@ -6,6 +6,12 @@ description: Configuring your site's behavior through docusaurus.config.js and m
 
 import TOCInline from '@theme/TOCInline';
 
+:::info
+
+Check the [**`docusaurus.config.js` API reference**](api/docusaurus.config.js.mdx) for an exhaustive list of options.
+
+:::
+
 Docusaurus has a unique take on configurations. We encourage you to congregate information about your site into one place. We guard the fields of this file and facilitate making this data object accessible across your site.
 
 Keeping a well-maintained `docusaurus.config.js` helps you, your collaborators, and your open source contributors to be able to focus on documentation while still being able to customize the site.
@@ -20,7 +26,6 @@ The high-level overview of Docusaurus configuration can be categorized into:
 
 <TOCInline toc={toc} minHeadingLevel={3} maxHeadingLevel={3} />
 
-For exact reference to each of the configurable fields, you may refer to [**`docusaurus.config.js` API reference**](api/docusaurus.config.js.mdx).
 
 ### Site metadata {#site-metadata}
 
@@ -49,6 +54,14 @@ module.exports = {
 };
 ```
 
+:::info[About the default `docusaurus.config.js` template]
+
+The init template `docusaurus.config.js` uses the `const config = { ... }` and it is equivalent to `module.exports = { ... }` shown throughout the examples.
+There are various equivalent ways to declare your Docusaurus config, such as using creator functions and async code.
+See: [**`docusaurus.config.js` API reference**](api/docusaurus.config.js.mdx)
+
+:::
+
 :::tip
 
 Docusaurus supports [**module shorthands**](./using-plugins.mdx#module-shorthands), allowing you to simplify the above configuration as: