update Puppet version required

Dan33l · Dan33l · commit 93b53fd22140 · 2018-10-25T23:25:01.000+02:00
diff --git a/README.md b/README.md
@@ -33,7 +33,7 @@ Puppet module to manage OpenVPN servers and clients.
 
 ## Puppet
 
-* Version >= 4.25.0
+* Version >= 4.10.0
 
 ## Example
 
