Fix version selector for custom nueral model docs

Add :::moniker range="doc-intel-4.0.0" to fix version selector

Author: nkgami

articles/ai-services/document-intelligence/train/custom-neural.md

@@ -21,7 +21,7 @@ monikerRange: '>=doc-intel-3.0.0'
 # Document Intelligence custom neural model
 
 
-
+:::moniker range="doc-intel-4.0.0"
 **This content applies to:**![checkmark](../media/yes-icon.png) **v4.0 (GA)** | **Previous versions:** ![blue-checkmark](../media/blue-yes-icon.png) [**v3.1 (GA)**](?view=doc-intel-3.1.0&preserve-view=tru) ![blue-checkmark](../media/blue-yes-icon.png) [**v3.0 (GA)**](?view=doc-intel-3.0.0&preserve-view=tru)
 ::: moniker-end