fix: broken dojo link

Author: brandonmcconnell

docs/introduction.mdx

@@ -227,7 +227,7 @@ AG-UI's mandate is to support the full set of building blocks required by modern
 </div>
 
 <Callout type="info" icon="lightbulb">
-You can see demo apps of the AG-UI features with the framework of your choice, with preview, code and walkthrough docs in the [AG-UI Dojo](dojo.ag-ui.com)
+You can see demo apps of the AG-UI features with the framework of your choice, with preview, code and walkthrough docs in the [AG-UI Dojo](https://dojo.ag-ui.com/)
 </Callout>
 
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