Adjusted DatabasePopulator to check for 3 or more TodoItems instead of 5

src/CleanArchitecture.Core/DatabasePopulator.cs

@@ -8,7 +8,7 @@ namespace CleanArchitecture.Core
     {
         public static int PopulateDatabase(IRepository todoRepository)
         {
-            if (todoRepository.List<ToDoItem>().Count() >= 5) return 0;
+            if (todoRepository.List<ToDoItem>().Count() >= 3) return 0;
 
             todoRepository.Add(new ToDoItem
             {