Update pull_request_template.md

.github/pull_request_template.md

@@ -1,12 +1,11 @@
 <!--
-If you are a core dev:
+For core developers:
+- Assign yourself to the PR.
+- Set the priority to match the original issue.
+- Add the PR to the current sprint.
+- If it's a draft PR, mark it as "In Progress."
+- If it's a final PR, mark it as "Needs Review."
 
-Don't forget to set up the fields:
+For external contributors:
-- assign yourself
+- Please open an issue before submitting a PR so we can discuss whether we want to proceed with it.
-- set priority to same as original issue
-- add PR to sprint
-- if Draft -> "in progress"
-- if final PR -> "needs review"
-
-If you're an external contributor, you can ignore this text.
 -->