etc/tor/client: remove PirateIRC and freenode

PirateIRC with Ergo is yet to get onion setup and I imagine freenode
destroyed their onion a long time ago. I haven't been using it though.

etc/tor/torrc-client

@@ -36,12 +36,6 @@ ClientPreferIPv6ORPort 1
 
 ## Mapping clearnet domains to onions for certificate validation if
 ## accessed through Tor
-# Other valid domains (that I am unlikely to use) in normal IRC:
-# fi.pirateirc.net (I use it in Biboumi though) / irc.piraattipuolue.fi
-MapAddress roubaix-fr.pirateirc.net tll4bxf546kzf6iv4n2m4pbbjnifrfewe3kcritva2tuuuiowygx2cqd.onion
-# Freenode has a lot of valid names, but zettel is the name of their Tor
-# server
-MapAddress zettel.freenode.net ajnvpgl6prmkb7yktvue6im5wiedlz2w32uhcwaamdiecdrfpwwgnlqd.onion
 # My personal server, most likely used for IRC
 MapAddress etro.mikaela.info otzmigofmchtadpek223bkmrzqoa6mmvhmr5dxqurcrtwalizfibuxid.onion
 # https://liberta.casa/ confirmed from oper
@@ -50,6 +44,8 @@ MapAddress irc.liberta.casa cr36xbvmgjwnfw4sly4kuc6c3ozhesjre3y5pggq5xdkkmbrq6dz
 MapAddress irc.ergo.chat vrw7zcuarwx4oeju3iikiz3jffrvuijsysyznqf53mxizxrebomfnrid.onion
 # Heard from staffer, also https://libera.chat/guides/connect#verifying-tor-tls-connections
 MapAddress palladium.libera.chat libera75jm6of4wxpxt4aynol3xjmbtxgfyjpu34ss4d7r7q2v5zrpyd.onion
+# https://www.oftc.net/Tor/
+MapAddress irc.oftc.net oftcnet6xg6roj6d7id4y4cu6dchysacqj2ldgea73qzdagufflqxrid.onion
 
 # Disable control access
 #ControlPort 0