Merge pull request phuhl#234 from phuhl/phuhl-patch-1

Adds matrix channel to README.org

README.org

@@ -801,15 +801,16 @@ fi
 
 First of all: Contribution is obviously 100% optional.
 
-If you do want to contribute, feel free to send me an email (for the
-address, see on my profile).
+If you want to join the development chat, join our *matrix channel: 
+#deadd-notification-center:beeper.com* or drop by on the discussion 
+board: https://github.com/phuhl/linux_notification_center/discussions
 
 If you do not want to contribute with your time, you can buy me a
 beer. Someone mentioned, they would be willing to donate, so here is
 my PayPal link: [[https://paypal.me/phuhl]]. Should you consider to
 donate, please be aware that this does not buy you the right to demand
 anything. This is a hobby and will be. But if you just want to give me
-some motivation by showing me that someone appreciates my work, feel
+some motivation by showing me that you appreciate my work, feel
 free to do so :)
 
 ** See also