From 4e3fb6ef91a543d33b2cab4143f7aca2b627bf5d Mon Sep 17 00:00:00 2001
From: waldek <waldek@86thumbs.net>
Date: Thu, 1 Apr 2021 13:55:42 +0200
Subject: [PATCH] adds information about matrix

---
 readme.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index 23f521d..f77d70c 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,13 @@
 
 ## Matrix
 
-TODO
+All communication during the course will be done via [matrix](https://matrix.org/).
+You can create an account on our own [local server](https://riot.86thumbs.net/) or choose one of the many providers online.
+A *non exhaustive list* can be seen below.
+
+* [nerdsin.space](https://nerdsin.space/#/welcome)
+* [matrix.org](https://app.element.io/)
+* the bxl [hackerspace](https://app.element.io/) offers accounts too
 
 ## Git