Updated readme

README.md

@@ -3,7 +3,7 @@
 [![Build](https://github.com/andreas-jonsson/virtualxt/actions/workflows/sdl2.yml/badge.svg)](https://github.com/andreas-jonsson/virtualxt/actions/workflows/sdl2.yml)
 [![Codecov](https://codecov.io/gh/andreas-jonsson/virtualxt/branch/develop/graph/badge.svg?token=HD9I58ZGG5)](https://codecov.io/gh/andreas-jonsson/virtualxt)
 [![Packages](https://repology.org/badge/tiny-repos/virtualxt.svg?header=packages)](https://repology.org/project/virtualxt/versions)
-[![Forum](https://img.shields.io/badge/forum-itch.io-blue)](https://phix.itch.io/virtualxt/community)
+[![Chat](https://img.shields.io/matrix/virtualxt:matrix.org)](https://matrix.to/#/#virtualxt:matrix.org)
 [![Support](https://github.com/BoostIO/issuehunt-materials/raw/master/v1/issuehunt-shield-v1.svg)](https://issuehunt.io/r/andreas-jonsson/virtualxt)
 
 VirtualXT is a PC/XT (8088) emulator that runs on modern hardware and operating systems.