[UPD] addons table in README.md

README.md

@@ -21,7 +21,7 @@ Available addons
 ----------------
 addon | version | maintainers | summary
 --- | --- | --- | ---
-[announcement](announcement/) | 15.0.1.2.0 |  | Notify internal users about relevant organization stuff
+[announcement](announcement/) | 15.0.1.2.1 |  | Notify internal users about relevant organization stuff
 [barcode_action](barcode_action/) | 15.0.1.0.0 |  | Allows to use barcodes as a launcher
 [base_archive_date](base_archive_date/) | 15.0.1.0.0 | [![GuillemCForgeFlow](https://github.com/GuillemCForgeFlow.png?size=30px)](https://github.com/GuillemCForgeFlow) | Adds an archive timestamp and user doing the archiving to all models.
 [base_cancel_confirm](base_cancel_confirm/) | 15.0.1.0.0 | [![kittiu](https://github.com/kittiu.png?size=30px)](https://github.com/kittiu) | Base Cancel Confirm