📝 Update release notes

Author: tiangolo

README.md

@@ -146,7 +146,9 @@ After using this generator, your new project (the directory created) will contai
 
 ## Release Notes
 
-### Next release
+### Latest Changes
+
+* Add normal user testing Pytest fixture. PR [#20](https://github.com/tiangolo/full-stack-fastapi-postgresql/pull/20) by [@ebreton](https://github.com/ebreton).
 
 ### 0.4.0