readme: add USN journals to maybe list
readme: add USN journals to maybe list

scalingdata/fsnotify-v1,jsix/fsnotify,treejames/fsnotify,omeid/fsnotify,fsnotify/fsnotify,beni55/fsnotify,fsnotify/fsnotify,qida/fsnotify,fsnotify/fsnotify,mingshun/fsnotify