Update Matrix room

source/_nav.erb

@@ -10,7 +10,7 @@
        <a href="https://git.joinplu.me/Plume/Plume">Source code</a>
     </li>
     <li>
-       <a href="https://riot.im/app/#/room/#plume:disroot.org">Chat room</a>
+       <a href="https://matrix.to/#/#plume-blog:matrix.org">Chat room</a>
     </li>
   </ul>
 </nav>

source/contribute/development.html.md

@@ -163,7 +163,7 @@ If it is not, ask someone who has access to the Crowdin API key (like a Crowdin
 
 To find a manager, look at the list [in the sidebar of this page](https://crowdin.com/project/plume).
 These people are managers because they were involved enough in the project, and especially in the translation process.
-If you want to become a manager on Crowdin too, ask us [on Matrix](https://matrix.to/#/#plume:disroot.org).
+If you want to become a manager on Crowdin too, ask us [on Matrix](https://matrix.to/#/#plume-blog:matrix.org).
 
 Then, in `src/main.rs` and `plume-front/src/main.rs`, add the code corresponding to the language in the `init_i18n!` macro.
 If you don't know the code for the language: it is the name of the `.po` file, without the extension.

source/contribute/discussion.html.md

@@ -14,7 +14,7 @@ with, maybe we speak it too, and even if we don't we will find ways to talk with
 
 Matrix is federated chat (but it doesn't use ActivityPub 😛). If you don't have an account yet, you
 can find an instance [here](https://www.hello-matrix.net/public_servers.php) (if you don't know which one to choose, just go for matrix.org).
-Once you created an account, open [this link to join `#plume:disroot.org`](https://riot.im/app/#/room/#plume:disroot.org). And you are done!
+Once you created an account, open [this link to join `#plume-blog:matrix.org`](https://matrix.to/#/#plume-blog:matrix.org). And you are done!
 
 This place is the best one to give feedback or to ask for help if you encounter issues while using Plume, or while contributing for example.
 

source/organization/where.html.md

@@ -30,13 +30,11 @@ We use Crowdin to translate Plume's projects.
 
 ## Matrix
 
-**[Group: +plume:disroot.org](https://app.element.io/#/group/+plume:disroot.org)**
+**[Group: +plume-blog:matrix.org](https://matrix.to/#/#plume-blog:matrix.org)**
 
-**[Main room: #plume:disroot.org](https://app.element.io/#/room/#plume:disroot.org)**
+**[Main room: #plume-blog:matrix.org](https://matrix.to/#/#plume-blog:matrix.org)**
 
-**[Developers: #plume-dev:disroot.org](https://app.element.io/#/room/#plume-dev:disroot.org)**
+**[Developers: #plume-dev:matrix.org](https://matrix.to/#/#plume-dev:matrix.org)**
-
-**[Translators: #plume-i18n:disroot.org](https://app.element.io/#/room/#plume-i18n:disroot.org)**
 
 Matrix is our main discussion and support channel. We also make announcements about the project here, so you can join it
 to stay tuned.