Already removed it. I have no use for it. Also kinda weird to think that you're uploading your personal thoughts to a cloud service they control. Apple can claim that it's "secure" but nothing stops them from resetting your password and handing over the account to anyone. Encrypted or not.
Discussion
all you need is pen and paper
what to try out https://usefusion.app
your data is stored on your phone & it's open source https://github.com/neurofusioninc/fusion