update sidebar position

Author: kesku

docs/showcase/valetudo-ai.mdx

@@ -1,7 +1,7 @@
 ---
 title: Valetudo AI — Trusted Medical Answer Assistant  
 description: Sonar-powered medical assistant for fast, science-backed answers.
-sidebar_position: 1
+sidebar_position: 6
 keywords: [medical, AI assistant, Perplexity Sonar]
 ---