chore: fix chat badge

Author: lidel

README.md

@@ -4,7 +4,7 @@
 [![](https://img.shields.io/github/release/ipfs/ipfs-companion.svg)](https://github.com/ipfs/ipfs-companion/releases/latest)
 [![](https://img.shields.io/badge/mozilla-reviewed-blue.svg)](https://addons.mozilla.org/en-US/firefox/addon/ipfs-companion/)
 [![i18n status](https://img.shields.io/badge/i18n-translated-blue.svg)](https://github.com/ipfs-shipyard/ipfs-companion/blob/main/LOCALIZATION-NOTES.md)
-[![#ipfs-in-web-browsers](https://img.shields.io/badge/irc-%23ipfs--in--web--browsers-808080.svg)](https://webchat.freenode.net/?channels=ipfs-in-web-browsers)
+[![](https://img.shields.io/badge/matrix%20chat-%23lobby:ipfs.io-blue.svg?style=flat-square)](https://matrix.to/#/#lobby:ipfs.io)
 
 ![Quick runthrough of basic IPFS Companion features](https://gateway.ipfs.io/ipfs/QmSsGphTN1eWMhkFFNFb23jWTXyhNbo47PF9FbmC6ZaRNg)