Update README.md

Author: zoff99

README.md

@@ -25,7 +25,7 @@ some of the subjects we are teaching here are:<br><br>
 - [x] Tox - Custom Packets Registry (see: https://github.com/zoff99/toxcore_custom_packets_registry)
 - [x] fix some thread safety issues (see: https://github.com/TokTok/c-toxcore/issues/956) (https://github.com/TokTok/c-toxcore/issues/854) (https://github.com/TokTok/c-toxcore/issues/871) (https://github.com/TokTok/c-toxcore/issues/1257)
 - [x] make Toxcore API thread safe (see: https://github.com/TokTok/c-toxcore/pull/1382)
-- [x] make ToxAV use only public Tox API functions (see: https://github.com/TokTok/c-toxcore/pull/1431)
+- [x] make ToxAV use only public Tox API functions (see: https://github.com/TokTok/c-toxcore/pull/1431) (https://github.com/TokTok/c-toxcore/pull/2651)
 - [ ] ~~resumable Filetransfers, even across restarts (inside c-toxcore)~~ [was removed in favor of Filetransfers V2]
 - [x] Filetransfers V2, resumeable when connection is lost. does not survive client restarts (see: https://github.com/zoff99/c-toxcore/blob/zoff99/zoxcore_local_fork/docs/filetransfer_v2.md)
 - [x] Push Message Support (with TRIfA on Android, Antidote on iPhone and with [qTox_enhanced](https://github.com/Zoxcore/qTox_enhanced))