add message archives and subspaces

* use [matrix-static](https://github.com/matrix-org/matrix-static/)
* don't like "here" links
* link to network landing pages about clients to try out

chat-with-us.md

@@ -21,30 +21,37 @@ The topic for our main channel is:
   [matrix](https://matrix.to/#/#libregaming-organization:freedombox.emorrp1.name)
   [xmpp](xmpp:#libregaming-organization#freedombox.emorrp1.name@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-organization)
+  [archive](https://view.matrix.org/room/!qLhNfILESSCaasbRWB:freedombox.emorrp1.name/)
 - *website*: website Working Group
   [matrix](https://matrix.to/#/#libregaming-website:freedombox.emorrp1.name)
   [xmpp](xmpp:#libregaming-website#freedombox.emorrp1.name@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-website)
+  [archive](https://view.matrix.org/room/!xHlPrCLVlXJwHGRJlN:freedombox.emorrp1.name/)
 - *sysadmin*: sysadmin Working Group, to keep our services running
   [matrix](https://matrix.to/#/#libregaming-sysadmin:freedombox.emorrp1.name)
   [xmpp](xmpp:#libregaming-sysadmin#freedombox.emorrp1.name@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-sysadmin)
+  [archive](https://view.matrix.org/room/!QUEqlMMuCgnjmJUeXV:freedombox.emorrp1.name/)
 - *translations*: translations Working Group, to make our website and other resources available in non-English languages
   [matrix](https://matrix.to/#/#libregaming-translations:freedombox.emorrp1.name)
   [xmpp](xmpp:#libregaming-translations#freedombox.emorrp1.name@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-translations)
+  [archive](https://view.matrix.org/room/!XVDfNsgJVdJoHLycRs:freedombox.emorrp1.name/)
 - *offtopic*: for discussions beyond the libregaming project
   [matrix](https://matrix.to/#/#libregaming-offtopic:freedombox.emorrp1.name)
   [xmpp](xmpp:#libregaming-offtopic#freedombox.emorrp1.name@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-offtopic)
+  [archive](https://view.matrix.org/room/!csFYqQwEzkhBXOMzLF:matrix.org/)
 - *chamber*: for bursts of high-volume organisational activity, when a topic gets too long for the main channel
   [matrix](https://matrix.to/#/#libregaming-chamber:freedombox.emorrp1.name)
   [xmpp](xmpp:#libregaming-chamber#freedombox.emorrp1.name@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-chamber)
+  [archive](https://view.matrix.org/room/!uagwTOyQbbWrZgwyPO:freedombox.emorrp1.name/)
 - *matchmaking*: matchmaking service/bot to find people to play with
   [matrix](https://matrix.to/#/#libregaming-matchmaking:freedombox.emorrp1.name)
   [xmpp](xmpp:#libregaming-matchmaking#freedombox.emorrp1.name@matrix.org?join)
   [irc](ircs://irc.libera.chat/#libregaming-matchmaking)
+  [archive](https://view.matrix.org/room/!CUNOtCEVFEdXaOUjXL:matrix.org/)
 
 To join one such room called `ROOM`, configure your client according to the instructions below.
 
@@ -52,18 +59,23 @@ To join one such room called `ROOM`, configure your client according to the inst
 
 Room name: `#libregaming-ROOM:freedombox.emorrp1.name`
 
-- Create an account [here](https://tchncs.de/matrix), or on any other Matrix server
-- [Our communal space](https://matrix.to/#/#libregaming-space:matrix.org)
-- Subspaces: Communities, Games, Engines, Tools, Historical (lower case for ROOM)
-- Need to know the hidden room_id for read-only access (and history: Anyone) e.g.
-  [chamber](https://view.matrix.org/room/!uagwTOyQbbWrZgwyPO:freedombox.emorrp1.name/)
+- [Create an account](https://tchncs.de/matrix), or use any other Matrix server
+- [Choose a client](https://matrix.org/docs/projects/try-matrix-now/)
+- [Libre Gaming space](https://matrix.to/#/#libregaming-space:matrix.org)
+- Subspaces: [Communities], [Games], [Engines], [Tools], [Historical]
+
+[Communities]: https://matrix.to/#/#libregaming-communities:freedombox.emorrp1.name
+[Games]: https://matrix.to/#/#libregaming-games:freedombox.emorrp1.name
+[Engines]: https://matrix.to/#/#libregaming-engines:freedombox.emorrp1.name
+[Tools]: https://matrix.to/#/#libregaming-tools:freedombox.emorrp1.name
+[Historical]: https://matrix.to/#/#libregaming-historical:freedombox.emorrp1.name
 
 ## Jabber/XMPP
 
 Room name: `#libregaming-ROOM#freedombox.emorrp1.name@matrix.org`
 
-- Create an account [here](https://tchncs.de/xmpp), or on any other Jabber/XMPP server
-- [More information](https://joinjabber.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))
 
@@ -71,13 +83,13 @@ Room name: `#libregaming-ROOM#freedombox.emorrp1.name@matrix.org`
 
 Room name: `#libregaming-ROOM` on `irc.libera.chat`
 
-- [Create an account](https://libera.chat/guides/registration), though that's optional as guest access is supported
-- [More information](https://libera.chat/)
+- [Create an account](https://libera.chat/guides/registration), or connect as a guest user
+- [Choose a client](https://libera.chat/guides/clients)
 - Various features are not supported by the IRC protocol: for a better user experience, consider using a Matrix or Jabber/XMPP client instead
 - Bridged with [matrix-appservice-irc](https://github.com/matrix-org/matrix-appservice-irc)
   ([Usage details](https://matrix-org.github.io/matrix-appservice-irc/latest/usage.html))
-- <details><summary>Bridge settings</summary>
-  Our Matrix/IRC bridge is configured with the following settings:
-  `org.matrix.appservice-irc.config`
-  `{ "lineLimit": 9, "allowUnconnectedMatrixUsers": true }`
+  <details><summary>Settings</summary>
+  Room -> Settings -> Advanced -> Open Devtools -> Send Custom Event -> Event ->
+  State Key: `org.matrix.appservice-irc.config`
+  Content: `{ "lineLimit": 9, "allowUnconnectedMatrixUsers": true }`
   </details>