bump to 0.4.1 in the README

Author: havocp

README.md

@@ -44,7 +44,7 @@ Maven Central.
     <dependency>
         <groupId>com.typesafe</groupId>
         <artifactId>config</artifactId>
-        <version>0.4.0</version>
+        <version>0.4.1</version>
     </dependency>
 
 Obsolete releases are here, but you probably don't want these: