Add pages

Author: handotdev

core-concepts/pages.mdx

@@ -54,6 +54,14 @@ icon: "code"
 
 You can set icons from [Font Awesome](https://fontawesome.com/icons) and [Lucide](https://lucide.dev/icons), depending on the [icon library setting](http://localhost:3000/core-concepts/settings#param-icons).
 
+You can also set the icon type for Font Awesome icons (optional). If not set, the icon type will be regular.
+
+```jsx
+---
+iconType: "solid"
+---
+```
+
 ## API Pages
 
 API pages let you build interactive API playgrounds. To create an API page, you