Before routing is more appropriate

Author: davidfowl

docs/1. Create BackEnd API project.md

@@ -186,7 +186,7 @@ Additional information on using Swashbuckle in ASP.NET Core is available in this
         options.SwaggerDoc("v1", new OpenApiInfo { Title = "Conference Planner API", Version = "v1" })
     );
     ```
-1. Configure Swashbuckle by adding the following lines to the top of the `Configure` method in `Startup.cs`:
+1. Configure Swashbuckle by adding the following lines just before `UseRouting` in the `Configure` method in `Startup.cs`:
     ```csharp
     app.UseSwagger();