If you are shutting this to avoid the admin tasks like maintaining DNS or server updates, please let me know if I can help you. I have experience in these matters and I can do it voluntarily in this case.
> The main reason is I’m not motivated anymore. To be more precise, I ran out of creative juices.
tbh, change is the way of life. Like someone else said in this thread, if he is not motivated, he can hand over the torch to someone else rather than just pulling the plug.