Update en.yml

Author: Cobra-Bitcoin

_translations/en.yml

@@ -163,7 +163,7 @@ en:
     reddit: "Reddit's Bitcoin Community"
     stackexchange: "Bitcoin StackExchange (Q&A)"
     irc: "IRC Chat"
-    ircjoin: "IRC Channels on <a href=\"https://webchat.freenode.net/?channels=bitcoin&amp;uio=d4\">freenode</a>."
+    ircjoin: "<a href=\"https://web.libera.chat/#bitcoin-core-dev\">IRC Channel #bitcoin-core-dev</a> on Libera."
     chanbitcoin: "(General Bitcoin-related)"
     chandev: "(Development and technical)"
     chanotc: "(Over The Counter exchange)"