Remove unintented extra comment

src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Serialization/Json/Converters/RazorProjectInfoJsonConverter.cs

@@ -1,19 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
-
-/* Unmerged change from project 'Microsoft.AspNetCore.Razor.ProjectEngineHost (net8.0)'
-Before:
-using Microsoft.AspNetCore.Razor.ProjectSystem;
-After:
-using Microsoft;
-using Microsoft.AspNetCore.Razor;
-
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the MIT license. See License.txt in the project root for license information.
-
-using Microsoft.AspNetCore.Razor.ProjectSystem;
-*/
 using Microsoft.AspNetCore.Razor.ProjectSystem;
 
 namespace Microsoft.AspNetCore.Razor.Serialization.Json.Converters;