Update README.md

Author: mckaragoz

README.md

@@ -78,7 +78,7 @@ https://codebeam-mudextensions.pages.dev/api
 | 6.2.0 - 6.2.5  |      6.1.8      | .NET 6 & 7 |
 | 6.2.6 - 6.4.8  |  6.1.9 - 6.2.0  | .NET 6 & 7 |
 | 6.4.9 - 6.6.x  |  6.2.1 - 6.11.1 | .NET 6 & 7 |
-| 6.8.0  |  6.12.0 | .NET 6 & 7 & 8 |
+| 6.8.0 =>  |  6.12.0 => | .NET 6 & 7 & 8 |
 
 ## Installation