update readme and changelog

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v0.3.3 (2022-12-28)
+
+- add `RegisterHandlerMatchFunc` 
+
 ## v0.3.2 (2022-11-28)
 
 - fix field type SendDocumentParams.Document from string to InputFile, add example

README.md

@@ -188,14 +188,25 @@ Match Types:
 - `MatchTypePrefix` 
 - `MatchTypeContains`
 
-Also, you can use `RegisterHandlerRegexp` to match by regular expression.
+You can use `RegisterHandlerRegexp` to match by regular expression.
 
 ```go
 re := regexp.MustCompile(`^/start`)
 
 b.RegisterHandlerRegexp(bot.HandlerTypeMessageText, re, myStartHandler)
 ```
 
+If you want to use custom handler, use `RegisterHandlerMatchFunc`
+
+```go
+matchFunc := func(update *models.Update) bool {
+	// your checks
+	return true
+}
+
+b.RegisterHandlerMatchFunc(bot.HandlerTypeMessageText, matchFunc, myHandler)
+```
+
 ## InputFile
 
 For some methods, like `SendPhoto`, `SendAudio` etc, you can send file by file path or file contents.