Updated README.md with new version

Author: TonioGela

README.md

@@ -93,7 +93,7 @@ addCompilerPlugin("com.github.cb372" % "scala-typed-holes" % "0.1.9" cross Cross
 The plugin is published for the following Scala versions:
 
 * 2.11.12
-* 2.12.{12, 13}
+* 2.12.{12, 13, 14}
 * 2.13.{0, 1, 2, 3, 4, 5, 6}
 
 ## Changing the log level