Docs add info (#1208)

* Update CONTRIBUTING.md

* bump schema version [skip actions]

* Revert "bump schema version [skip actions]"

This reverts commit 15b4676.

* chore: minor

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

CONTRIBUTING.md

@@ -102,4 +102,15 @@ where scope (optional) describes the packages affected by the code changes and t
 - **test**: Adding missing tests or correcting existing tests
 to set up your environment.
 
-When you are ready to open a pull request, please link any relevant issues and request a review. Thanks for contributing!
+When you are ready to open a pull request, please link any relevant issues and request a review. Thanks for contributing!
+
+## Release
+
+- From dev, create a branch called release-vX.Y.Z
+- Manually increment the version number in the aind_data_schema/__init__.py file to match
+- Manually increment the major/minor/patch versions of the core files as needed
+- Push the branch and open a PR into main
+- After this push, any last minute changes to the release-vX.Y.Z will have to done to via a PR
+- After review, use a merge commit to merge into main
+- Open a PR from main back into dev so they're synced again
+- Create a Github release with the corresponding tag, modify the auto-generated release notes to focus on the major changes that occurred