📝 Update release notes

Author: github-actions

docs/release-notes.md

@@ -2,6 +2,7 @@
 
 ## Latest Changes
 
+* 🎨 Format `expression.py` and expression template, currently needed by CI. PR [#187](https://github.com/tiangolo/sqlmodel/pull/187) by [@tiangolo](https://github.com/tiangolo).
 * 🐛Fix docs light/dark theme switcher. PR [#1](https://github.com/tiangolo/sqlmodel/pull/1) by [@Lehoczky](https://github.com/Lehoczky).
 * 🔧 Add MkDocs Material social cards. PR [#90](https://github.com/tiangolo/sqlmodel/pull/90) by [@tiangolo](https://github.com/tiangolo).
 * ✨ Update type annotations and upgrade mypy. PR [#173](https://github.com/tiangolo/sqlmodel/pull/173) by [@tiangolo](https://github.com/tiangolo).