Fix incorrect link for fsnotify and suggest newer version.

Signed-off-by: James Blair <mail@jamesblair.net>

Author: jmhbnz

inotify/README.md

@@ -1,5 +1,5 @@
 This is a fork of golang.org/x/exp/inotify before it was deleted.
 
-Please use gopkg.in/fsnotify.v0 instead.
+Please use gopkg.in/fsnotify.v1 instead.
 
-For updates, see: https://fsnotify.org/
+For updates, see: https://github.com/fsnotify/fsnotify