display shield ext image

Author: thomasjball

.astro/data-store.json

@@ -24,7 +24,13 @@ Micro:bit apps run on the [BBC micro:bit](/getting-started/intro/) and make use
 
 ## MakeCode extensions
 
-- [Display Shield Extension](/extensions/display-shield-ext/) - Add support for display shield in MakeCode for the micro:bit
+<CardGrid>
+  <Card title="Display Shield Extension" link="/extensions/display-shield-ext/">
+    a MakeCode extension with simulator
+    [![microcode](../../assets/display-shield-ext.png)](/extensions/display-shield-ext)
+  </Card>
+</CardGrid>
+
 
 ## Get Involved