I think what nostr:nprofile1qqsxu35yyt0mwjjh8pcz4zprhxegz69t4wr9t74vk6zne58wzh0waycpzamhxue69uhhyetvv9ujumn0wd68ytnzv9hxgtcpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9thwden5te0dehhxarj9ehhsarj9ejx2a303dstl2 wants to achieve is to have a simple command he can give an input (existing .md file) and the destination (his own npub). That command would then publish the contents of a markdown file as a long form note to his profile.

In order to achieve that, the command would also need to authenticate, IIUC.