fix: update style syntax for Fact Dynamics

Author: kesku

docs/showcase/fact-dynamics.mdx

@@ -12,7 +12,7 @@ keywords: [Fact Dynamics, fact-checking, Flutter, Dart, real-time, speech-to-tex
     alt="Fact Dynamics logo"
     width="80"
     height="80"
-    style="border-radius: 14px;"
+    style={{ borderRadius: '14px' }}
   />
 </p>