Exclude example project from code coverage

Author: Bart Koelman

Diff for: src/Examples/JsonApiDotNetCoreExample/Program.cs

@@ -1,3 +1,4 @@
+using System.Diagnostics.CodeAnalysis;
 using System.Text.Json.Serialization;
 using JsonApiDotNetCore.Configuration;
 using JsonApiDotNetCore.Diagnostics;
@@ -6,6 +7,8 @@
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 
+[assembly: ExcludeFromCodeCoverage]
+
 WebApplication app = CreateWebApplication(args);
 
 await CreateDatabaseAsync(app.Services);