Added healthchecks endpoint to app

SampleApi/Program.cs

@@ -3,6 +3,7 @@ var builder = WebApplication.CreateBuilder(args);
 builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
+builder.Services.AddHealthChecks();
 
 var app = builder.Build();
 
@@ -12,6 +13,7 @@ if (app.Environment.IsDevelopment())
     app.UseSwaggerUI();
 }
 
+app.MapHealthChecks("/health");
 app.UseRouting();
 app.UseHttpsRedirection();
 app.UseAuthorization();