📝 Update docs about discussions questions (#11985)

docs/en/docs/management-tasks.md

@@ -280,8 +280,4 @@ Dependabot will create PRs to update dependencies for several things, and those
 
 When a question in GitHub Discussions has been answered, mark the answer by clicking "Mark as answer".
 
-Many of the current Discussion Questions were migrated from old issues. Many have the label `answered`, that means they were answered when they were issues, but now in GitHub Discussions, it's not known what is the actual response from the messages.
+You can filter discussions by <a href="https://github.com/tiangolo/fastapi/discussions/categories/questions?discussions_q=category:Questions+is:open+is:unanswered" class="external-link" target="_blank">`Questions` that are `Unanswered`</a>.
-
-You can filter discussions by [`Questions` that are `Unanswered` and have the label `answered`](https://github.com/fastapi/fastapi/discussions/categories/questions?discussions_q=category%3AQuestions+is%3Aopen+label%3Aanswered+is%3Aunanswered).
-
-All of those discussions already have an answer in the conversation, you can find it and mark it with the "Mark as answer" button.