[main] Use Swagger defaults in web API controllers template (#36826)

* Use Swagger defaults in web API controllers template
* Add comment pointing at aspnetcore swagger docs to web api template

Co-authored-by: DamianEdwards <damian@damianedwards.com>

src/ProjectTemplates/Web.ProjectTemplates/content/WebApi-CSharp/Program.MinimalAPIs.OrgOrIndividualB2CAuth.cs

@@ -41,6 +41,7 @@ builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
 builder.Services.AddAuthorization();
 
 #if (EnableOpenAPI)
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 #endif

src/ProjectTemplates/Web.ProjectTemplates/content/WebApi-CSharp/Program.MinimalAPIs.WindowsOrNoAuth.cs

@@ -2,6 +2,7 @@ var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
 #if (EnableOpenAPI)
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 #endif

src/ProjectTemplates/Web.ProjectTemplates/content/WebApi-CSharp/Program.cs

@@ -43,11 +43,9 @@ builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
 
 builder.Services.AddControllers();
 #if (EnableOpenAPI)
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
-builder.Services.AddSwaggerGen(c =>
-{
-    c.SwaggerDoc("v1", new() { Title = "Company.WebApplication1", Version = "v1" });
-});
+builder.Services.AddSwaggerGen();
 #endif
 
 var app = builder.Build();
@@ -57,7 +55,7 @@ var app = builder.Build();
 if (app.Environment.IsDevelopment())
 {
     app.UseSwagger();
-    app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "Company.WebApplication1 v1"));
+    app.UseSwaggerUI();
 }
 #endif
 #if (RequiresHttps)