Fix matrix links

README.md

@@ -1,7 +1,7 @@
 ## The GHCup Haskell installer
 
 [![Join the chat at Libera.chat](https://img.shields.io/badge/chat-on%20libera%20IRC-brightgreen.svg)](https://kiwiirc.com/nextclient/irc.libera.chat/?nick=Guest%7C?#haskell,#haskell-ghcup)
-[![Join the chat at Matrix.org](https://img.shields.io/matrix/haskell-tooling:matrix.org?label=chat%20on%20matrix.org)](https://app.element.io/#/room/#haskell-tooling:matrix.org)
+[![Join the chat at Matrix.org](https://img.shields.io/matrix/ghcup:matrix.org?label=chat%20on%20matrix.org)](https://matrix.to/#/#ghcup:matrix.org)
 [![Join the chat at Discord](https://img.shields.io/discord/280033776820813825?label=chat%20on%20discord)](https://discord.gg/WDqsWsnZfR)
 [![Join the chat at https://gitter.im/haskell/ghcup](https://badges.gitter.im/haskell/ghcup.svg)](https://gitter.im/haskell/ghcup?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 <a href="https://opencollective.com/ghcup#category-CONTRIBUTE"><img src="https://opencollective.com/webpack/donate/[email protected]?color=blue" alt="Donate" width="150"></a>

docs/index.md

@@ -67,7 +67,7 @@ hide:
     </a>
   </span>,
   <span>
-    <a href="https://app.element.io/#/room/#haskell-tooling:matrix.org">
+    <a href="https://matrix.to/#/#ghcup:matrix.org">
       <img src="Matrix_logo.svg" alt=""/>
     </a>
   </span>

docs/install.md

@@ -429,6 +429,6 @@ On Linux, some users have reported an issue when VSCode is not launched from a t
 
 * [Libera IRC chat on #haskell-ghcup or #haskell](https://kiwiirc.com/nextclient/irc.libera.chat/?nick=Guest%7C?#haskell,#haskell-ghcup)
 * [GHCup issue tracker](https://github.com/haskell/ghcup-hs/issues/new)
-* [Matrix](https://app.element.io/#/room/#haskell-tooling:matrix.org)
+* [Matrix](https://matrix.to/#/#ghcup:matrix.org)
 * [Discord](https://discord.gg/WDqsWsnZfR)