Update settings page header

Author: handotdev

core-concepts/settings.mdx

@@ -4,11 +4,15 @@ description: "Configure the global settings for your documentation"
 icon: "settings-2"
 ---
 
-## `docs.json`
+<Card title="The docs.json file" href="#customization" icon="file-code-2" horizontal>
+  Skip to the reference
+</Card>
 
-Every documentation site requires a `docs.json` file that contains the core configuration settings.
+Every documentation site requires a **docs.json** file. This file contains the global configuration settings and controls everything from styling and navigation to integrations.
 
-This file controls everything from styling and navigation to integrations.
+<Info>
+  This file should live at the root of your repository.
+</Info>
 
 ### Customization