Remove duplicate GitHub MCP server preview notes (#57201)

Author: saritai

content/copilot/how-tos/provide-context/use-mcp/use-the-github-mcp-server.md

@@ -23,8 +23,6 @@ contentType: how-tos
 
 {% vscode %}
 
-{% data reusables.copilot.mcp.mcp-ide-preview-note %}
-
 {% data reusables.copilot.mcp.about-github-mcp-server %}
 
 ## Prerequisites
@@ -311,8 +309,6 @@ The {% data variables.product.github %} MCP server enables you to perform a wide
 
 {% jetbrains %}
 
-{% data reusables.copilot.mcp.mcp-ide-preview-note %}
-
 {% data reusables.copilot.mcp.about-github-mcp-server %}
 
 ## Prerequisites
@@ -391,8 +387,6 @@ The {% data variables.product.github %} MCP server enables you to perform a wide
 
 {% xcode %}
 
-{% data reusables.copilot.mcp.mcp-ide-preview-note %}
-
 {% data reusables.copilot.mcp.about-github-mcp-server %}
 
 ## Prerequisites
@@ -466,8 +460,6 @@ The {% data variables.product.github %} MCP server enables you to perform a wide
 
 {% eclipse %}
 
-{% data reusables.copilot.mcp.mcp-ide-preview-note %}
-
 {% data reusables.copilot.mcp.about-github-mcp-server %}
 
 ## Prerequisites