more friendly PR template
-# WARNING!!!
+# NOTICE
We're currently in the process of rewriting pydantic in preparation for V2, see
https://pydantic-docs.helpmanual.io/blog/pydantic-v2/.
-As a result, much of the codebase will change significantly over the coming months.
+Please see https://github.com/orgs/pydantic/projects/1 for the major tasks required for this migration.
-To avoid wasting your time, please only create Pull Requests if you've got explicit approval by a maintainer.
-
-Otherwise, your pull requests may be closed without review.
+To avoid wasting your time, it would be best if you only created significant PRs related to that project.
Thank you for your interest in pydantic, and your patience. :pray:
