Update README.md

Author: fernandomora

README.md

@@ -1,5 +1,6 @@
 # Action Processor Integrations
 
 [![CI Status](https://github.com/intenthq/action-processor-integrations/workflows/CI/badge.svg)](https://github.com/intenthq/action-processor-integrations/actions?query=workflow%3ACI)
+![GitHub release (latest SemVer including pre-releases)](https://img.shields.io/github/v/release/intenthq/action-processor-integrations?color=blue&include_prereleases&label=release)
 
 Details here about how the packages are pushed here, how to get them, and how to use them.