use aria-net.org bifrost instance

* supports history on the XMPP side, fixes avatars etc.

Closes: #5

content/chat-with-us.md

@@ -22,22 +22,22 @@ New projects should take advantage of [FreeGameDev]'s cross-platform integration
 
 - *matchmaking*: matchmaking service/bot to find people to play with
   [matrix](https://matrix.to/#/#libregaming-matchmaking:tchncs.de)
-  [xmpp](xmpp:%23libregaming-matchmaking%23tchncs.de@matrix.org?join)
+  [xmpp](xmpp:%23libregaming-matchmaking%23tchncs.de@aria-net.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-matchmaking)
   [archive](https://view.matrix.org/room/!CUNOtCEVFEdXaOUjXL:matrix.org/)
 - *organization*: meta channel for discussing the LibreGaming.org project itself
   [matrix](https://matrix.to/#/#libregaming-organization:tchncs.de)
-  [xmpp](xmpp:%23libregaming-organization%23tchncs.de@matrix.org?join)
+  [xmpp](xmpp:%23libregaming-organization%23tchncs.de@aria-net.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-organization)
   [archive](https://view.matrix.org/room/!qLhNfILESSCaasbRWB:freedombox.emorrp1.name/)
 - *offtopic*: for discussions with libregaming folks about everything except libregaming
   [matrix](https://matrix.to/#/#libregaming-offtopic:tchncs.de)
-  [xmpp](xmpp:%23libregaming-offtopic%23tchncs.de@matrix.org?join)
+  [xmpp](xmpp:%23libregaming-offtopic%23tchncs.de@aria-net.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-offtopic)
   [archive](https://view.matrix.org/room/!csFYqQwEzkhBXOMzLF:matrix.org/)
 - *workshop*: for bursts of high-volume organisational activity, when a topic gets too long for the main channel
   [matrix](https://matrix.to/#/#libregaming-workshop:tchncs.de)
-  [xmpp](xmpp:%23libregaming-workshop%23tchncs.de@matrix.org?join)
+  [xmpp](xmpp:%23libregaming-workshop%23tchncs.de@aria-net.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-workshop)
   [archive](https://view.matrix.org/room/!uagwTOyQbbWrZgwyPO:freedombox.emorrp1.name/)
 
@@ -60,12 +60,12 @@ Room name: `#libregaming-ROOM:tchncs.de`
 
 ### Jabber/XMPP
 
-Room name: `#libregaming-ROOM#tchncs.de@matrix.org`
+Room name: `#libregaming-ROOM#tchncs.de@aria-net.org`
 
 - [Create an account](https://tchncs.de/xmpp), or use any other Jabber/XMPP server
 - [Choose a client](https://joinjabber.org/)
-- Bridged with [matrix-bifrost](https://github.com/matrix-org/matrix-bifrost)
-  ([Usage details](https://github.com/matrix-org/matrix-bifrost/wiki/Address-syntax))
+- Bridged with [matrix-bifrost](https://github.com/maranda/matrix-bifrost)
+  ([Usage details](https://aria-net.org/SitePages/Portal/Bridges.aspx))
 
 ### IRC
 
@@ -93,17 +93,17 @@ For on-topic chat about Libre Gaming, these are the active communities we are aw
   [archive](https://view.matrix.org/room/!xo5JxKMrkIWOPclbmH:irc.freegamedev.net/)
 - [Libre Game Night](https://lgn.xwx.moe/): play and discuss libre games such as Hedgewars, Mindustry, Freedoom
   [matrix](https://matrix.to/#/#libregamenight:libera.chat)
-  [xmpp](xmpp:%23libregamenight%23libera.chat@matrix.org?join)
+  [xmpp](xmpp:%23libregamenight%23libera.chat@aria-net.org?join)
   [irc](ircs://irc.libera.chat/#libregamenight)
 - [onFOSS-LAN](https://onfoss.hribhrib.at/): online LAN-Party event day
   [matrix](https://matrix.to/#/#xmpp_onfoss_conference.hribhrib.at:matrix.org)
   [xmpp](xmpp:onfoss@conference.hribhrib.at?join)
 - [opensource_gaming](https://twitch.tv/opensource_gaming): twitch channel to bring attention to a lot of great Open Source projects
   [matrix](https://matrix.to/#/#generalosg:matrix.org)
-  [xmpp](xmpp:%23generalosg%23matrix.org@matrix.org?join)
+  [xmpp](xmpp:%23generalosg%23matrix.org@aria-net.org?join)
 - *SMAC*: чат без смысла и цели
   [matrix](https://matrix.to/#/#xmpp_smac_conference.bitcheese.net:matrix.org)
   [xmpp](xmpp:smac@conference.bitcheese.net?join)
 - *Free, Libre, and Open Source Gaming*
   [matrix](https://matrix.to/#/#libregaming:matrix.org)
-  [xmpp](xmpp:%23libregaming%23matrix.org@matrix.org?join)
+  [xmpp](xmpp:%23libregaming%23matrix.org@aria-net.org?join)