feat(ai): fix doc

Author: bene2k1

pages/managed-inference/how-to/import-custom-model.mdx

@@ -1,3 +1,4 @@
+---
 meta:
   title: How to import custom models into Managed Inference
   description: Learn how to import your custom models into Scaleway's Managed Inference platform.
@@ -10,7 +11,6 @@ dates:
   posted: 2025-03-27
 categories:
   - ai-data
-
 ---
 
 Scaleway provides a selection of common models for deployment from the Scaleway console. If you need a specific model, you can import it into Managed Inference directly from Hugging Face or a Scaleway Object Storage bucket.