Update RELEASE.md

Author: hfaran

RELEASE.md

@@ -2,5 +2,14 @@
 1) Update `__version__` in `piazza_api/__init__.py` to the new version
 2) Commit this change as "Release 0.9.0" to master, as an example
 3) Create a release on GitHub with the new version (e.g., 0.9.0) targeting master
+
+## Build and Publish
+
+### Automated
+
+4) Ensure the deploy Github Action succeeds, or
+
+### Manual
+
 4) `git pull` locally
 5) Run  `publish.bat` (in the correct environment) to create the package to upload