Update README.md (#707)

Fix OOPSLA prices date

Author: hernanponcedeleon

README.md

@@ -138,7 +138,7 @@ Please feel free to [contact us](mailto:[email protected]) in case of ques
 
 Awards
 ======
-- Distinguished Paper @ OOPSLA 2023
+- Distinguished Paper @ OOPSLA 2022
 - Gold Medal @ SVCOMP 2023
 - Gold Medal (x2) @ SVCOMP 2024