docs: add legacy code note to README
GitOrigin-RevId: aa0f5a2ce6f9e17116c13e943650cc9d38cb0cfe
diff --git a/README.md b/README.md
index 9d25fde..cdc82de 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,14 @@
App which is used to keep track of the intervals of time that a worker is in the
workplace in one or several companies.
+*** promo
+This project was created in 2019 and contains legacy code that does not reflect
+my current coding standards and best practices.
+***
+
## Documentation
-Documentation can be found at https://avm99963.github.io/hores-external/. Both the
-UI and the documentation are written in Spanish.
+Documentation can be found at https://avm99963.github.io/hores-external/. Both
+the UI and the documentation are written in Spanish.
## Contributions
Contributions in the form of issues or code changes are welcome. You can report