Update supported versions in readme.
@@ -99,11 +99,11 @@ The currently supported versions of Oscar are:
+---------+----------------+
| Version | End of support |
+=========+================+
-| 3.1 | December 2021 |
+| 3.1 | April 2021 |
+---------+----------------+
| 3.0 | May 2021 |
+---------+----------------+
-| 2.1 LTS | August 2023 |
+| 2.2 LTS | August 2023 |
+---------+----------------+
Supported verions are eligible for fixes for data loss bugs and security issues. Releases designated as
