Merge pull request #218281 from mumurug-MSFT/patch-21

(AzureCXP) fixes Azure/azure-functions-host#8146

Author: prmerger-automator[bot]

articles/azure-functions/functions-reference-csharp.md

@@ -417,6 +417,8 @@ By default, Core Tools reads the function.json files and adds the required packa
     </ItemGroup>
 </Project>
 ```
+> [!NOTE]
+> For C# script (.csx), you must set `TargetFramework` to a value of `netstandard2.0`. Other target frameworks, such as `net6.0`, aren't supported.
 
 # [v1.x](#tab/functionsv1)