Adding link to Maven Central Search for downloads

See this [comment on issue 21](https://github.com/jclouds/jclouds-cli/issues/21#issuecomment-12018447)
diff --git a/README.md b/README.md
index 7bed65a..a336710 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 Installation
 ------------
-To install the jclouds cli you just need to download the zip or the tarball and extract it to the folder of your choice.
+To install the jclouds cli you just need to download the [zip or the tarball](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.jclouds.cli%22%20AND%20a%3A%22jclouds-cli%22) and extract it to the folder of your choice.
 
 Using the CLI
 -------------