test: add description to Dify info box

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: guchenhe

en/documentation/pages/getting-started/introduction.mdx

@@ -30,5 +30,5 @@ Dify is an open-source platform for building agentic workflows. It lets you defi
 </CardGroup>
 
 <Info>
-  The name Dify comes from **D**o **I**t **F**or **Y**ou.
+  The name Dify comes from **D**o **I**t **F**or **Y**ou. It's designed to help teams build AI applications faster and more reliably.
 </Info>