docs(feedback): add example with feedback.caption

packages/doc/content/components/components/feedback/index.mdx

@@ -72,6 +72,22 @@ This screen can be used to give feedback to the user of success, information, or
 </Box>
 ```
 
+### With Caption
+
+```javascript
+  <Box h={611} w="100%">
+    <Feedback
+      variant="success"
+      title="Welcome to Yoga, Feedback."
+      description="Enjoy your membership! Access thousands of gyms, studios and wellness  app."
+    >
+      <Feedback.Caption>Caption description here</Feedback.Caption>
+      <Feedback.PrimaryButton>Ok</Feedback.PrimaryButton>
+      <Feedback.SecondaryButton>Cancel</Feedback.SecondaryButton>
+    </Feedback>
+  </Box>
+```
+
 ### Only with primary button
 
 ```javascript