Anyway here is a build where a monitor, keyboard and mouse is included. It could be beneficial to have an secondary monitor when stream or just for regular use.
https://pcpartpicker.com/list/DdBtbjThere will probably be a lot of discussion about you not needing a 144hz monitor because you don't mention any FPS games. But my opinion is this is the must step when gaming even minecraft.
Sure editing 60hz is more ideal because you will be able to focus more on color accuracy and resolution within budget.