Fixed missing compatibility table line

Author: Okipa

README.md

@@ -30,6 +30,7 @@ Found this package helpful? Please consider supporting my work!
 
 | Laravel version | PHP version | Package version |
 |---|---|---|
+| ^8.0 | ^9.0 | ^8.1 | ^8.2 | ^2.3 |
 | ^8.0 | ^9.0 | ^8.0 | ^8.1 | ^2.2 |
 | ^7.0 | ^8.0 | ^7.4 | ^8.0 | ^2.1 |
 | ^7.0 | ^8.0 | ^7.4 | ^2.0 |