updated README

Author: radovskyb

README.md

@@ -15,7 +15,8 @@ Events contain the `os.FileInfo` of the file or directory that the event is base
 [Watcher Command](#command)  
 
 # Update
-Event.Path for Rename and Move events is now returned in the format of `fromPath -> toPath`
+- Added new file filter hooks (Including a built in regexp filtering hook) [Dec 12, 2018]
+- Event.Path for Rename and Move events is now returned in the format of `fromPath -> toPath`
 
 #### Chmod event is not supported under windows.
 
@@ -68,6 +69,11 @@ func main() {
 	// Only notify rename and move events.
 	w.FilterOps(watcher.Rename, watcher.Move)
 
+	// Only files that match the regular expression during file listings
+	// will be watched.
+	r := regexp.MustCompile("^abc$")
+	w.AddFilterHook(watcher.RegexFilterHook(r, false))
+
 	go func() {
 		for {
 			select {