Add data protection info on chat

content/post/cactus-chat.md

@@ -48,6 +48,12 @@ You can then use it as simple as
 ```
 where `cactus-comments` is the name of the chatroom. You can decide if you want to create a new one for each post (change the name to somthing like the post title)  or if you want to use only one (keep the same name). 
 
+# Organisation
+
+I try to make a comment with my main matrix account, so that I am automatically joined to the room (tbh. I don't know if this is necessary). Then I organize the rooms by adding them to a private space.
+
+![Element screenshot](/uploads/element_screenshot.PNG)
+
 
 # Community