add more realistic cardgroup example, add links between card and cardgroup pages

Author: devalog

fern/products/docs/pages/component-library/default-components/card-groups.mdx

@@ -3,42 +3,74 @@ title: 'Card Groups'
 description: 'Show cards side by side in a grid format'
 ---
 
-The `CardGroup` component lets you organize multiple `Card` components in a responsive grid layout.
+The `CardGroup` component lets you organize multiple [`Card` components](/docs/writing-content/components/cards) in a responsive grid layout. You can use this component to organize related content like feature lists, navigation options, or step-by-step guides.
 
 <Tabs>
   <Tab title="Example">
-    <CardGroup cols={2}>
-      <Card title="First Card" icon="circle-1">
-        This is the first card.
-      </Card>
-      <Card title="Second Card" icon="circle-2">
-        This is the second card.
-      </Card>
-      <Card title="Third Card" icon="circle-3">
-        This is the third card.
-      </Card>
-      <Card title="Fourth Card" icon="circle-4">
-        This is the fourth and final card.
-      </Card>
-    </CardGroup>
+  <CardGroup cols={2}>
+  <Card 
+    title="Python" 
+    icon="brands python" 
+    href="/sdks/generators/python/quickstart"
+  >
+    Generate a Python SDK and publish to PyPi
+  </Card>
+  <Card 
+    title="PHP" 
+    icon="brands php" 
+    href="/sdks/generators/php/quickstart"
+  >
+    Generate a PHP SDK and publish to Packagist
+  </Card>
+  <Card 
+    title="Java SDK" 
+    icon="brands java" 
+    href="/sdks/generators/java/quickstart"
+  >
+    Generate a Java SDK and publish to Maven Central
+  </Card>
+  <Card 
+    title="Go SDK" 
+    icon="brands golang" 
+    href="/sdks/generators/go/quickstart"
+  >
+    Generate a Go SDK and publish as a module
+  </Card>
+  </CardGroup>
   </Tab>
   <Tab title="Markdown">
-    ```jsx
-    <CardGroup cols={2}>
-      <Card title="First Card" icon="circle-1">
-        This is the first card.
-      </Card>
-      <Card title="Second Card" icon="circle-2">
-        This is the second card.
-      </Card>
-      <Card title="Third Card" icon="circle-3">
-        This is the third card.
-      </Card>
-      <Card title="Fourth Card" icon="circle-4">
-        This is the fourth and final card.
-      </Card>
-    </CardGroup>
-    ```
+  ```jsx
+  <CardGroup cols={2}>
+    <Card 
+      title="Python" 
+      icon="brands python" 
+      href="/sdks/generators/python/quickstart"
+    >
+      Generate a Python SDK and publish to PyPi
+    </Card>
+    <Card 
+      title="PHP" 
+      icon="brands php" 
+      href="/sdks/generators/php/quickstart"
+    >
+      Generate a PHP SDK and publish to Packagist
+    </Card>
+    <Card 
+      title="Java SDK" 
+      icon="brands java" 
+      href="/sdks/generators/java/quickstart"
+    >
+      Generate a Java SDK and publish to Maven Central
+    </Card>
+    <Card 
+      title="Go SDK" 
+      icon="brands golang" 
+      href="/sdks/generators/go/quickstart"
+    >
+      Generate a Go SDK and publish as a module
+    </Card>
+  </CardGroup>
+  ```
   </Tab>
 </Tabs>
 

fern/products/docs/pages/component-library/default-components/cards.mdx

@@ -3,7 +3,9 @@ title: 'Cards'
 description: 'Use cards to display content in a box'
 ---
 
-Cards are container components that group related content and actions together. They provide a flexible way to present information with optional elements like icons, titles, and links in a visually distinct box.
+Cards are container components that group related content and actions together. They provide a flexible way to present information with optional elements like icons, titles, and links in a visually distinct box. 
+
+You can use individual cards or [use the `CardGroup` component](/docs/writing-content/components/card-groups) to arrange multiple cards in a responsive grid layout. 
 
 
 <Tabs>

fern/products/sdks/overview/java/changelog/2025-09-16.mdx

@@ -1,7 +1,7 @@
 ## 3.5.0
 **`(feat):`** Enhanced wire testing framework with comprehensive SDK validation capabilities. Wire tests now include
 header validation from IR examples, multi-URL environment configuration support, complex type validation
-for unions/nullable/generic types, and full pagination testing with Iterable<T> support.
+for unions/nullable/generic types, and full pagination testing with `Iterable<T>` support.
 
 
 ## 3.4.1