Update markdown formatting in ChatGPT connector guide

Fix markdown link for Claude section and adjust formatting.

Author: poliveria

articles/sentinel/datalake/sentinel-mcp-chatgpt-claude-connector.md

@@ -76,7 +76,7 @@ To create and use a custom Microsoft Sentinel connector, follow these steps:
 1.	Select the **(+)** icon next to the message box.
 1.	Select **More** > **Microsoft Sentinel MCP Connector**. The connector's tools become available automatically, and ChatGPT can begin calling Sentinel operations on your behalf.
 
-### [Claude](tab/#claude)
+### [Claude](#claude)
 
 **To create a custom connector:**
 
@@ -102,4 +102,4 @@ Start a new chat in Claude. The connector tools become available automatically,
 
 ## Related content
 - [Get started with Microsoft Sentinel MCP server](sentinel-mcp-get-started.md)
-- [Tool collection in Microsoft Sentinel MCP server](sentinel-mcp-tools-overview.md)
+- [Tool collection in Microsoft Sentinel MCP server](sentinel-mcp-tools-overview.md)