feat: add dn42 irc autojoin

Signed-off-by: Lander Van den Bulcke <landervandenbulcke@gmail.com>

home/lander/features/workstation/irssi.nix

@@ -34,6 +34,9 @@
         };
         nick = "escapeangle";
         saslExternal = true;
+        channels = {
+          dn42.autoJoin = true;
+        };
       };
     };
   };