I created a topic titled "Please make team feature more useful" a few minutes ago, and it's lost. What happened? Where is my writing? Who removed my topic? Why didn't I get any warning or notification?
And generally you can find your messages and topics by clickin on your username anywhere (Quickest is top right of the page) to open your community profile page. From there you get a list of all your contributions.
Here's the link to your topic: https://github.community/t5/How-to-use-Git-and-GitHub/Please-make-team-feature-more-useful/m-p/2473