Update README.md

Author: oleg-py

README.md

@@ -8,7 +8,7 @@ A Scala compiler plugin to give patterns and for-comprehensions the love they de
 ## Getting started
 The plugin is available on Maven Central.
 ```sbt
-addCompilerPlugin("com.olegpy" %% "better-monadic-for" % "0.3.0")
+addCompilerPlugin("com.olegpy" %% "better-monadic-for" % "0.3.1")
 ```
 Supports Scala 2.11, 2.12, and 2.13.0