Update Readme

Change-Id: I31db38a8b99af2136434e9d6e2efa84cbdb0ddbb
Reviewed-on: https://asterix-gerrit.ics.uci.edu/917
Reviewed-by: Chris Hillery <ceej@lambda.nu>
Tested-by: Ian Maxon <imaxon@apache.org>
diff --git a/README.md b/README.md
index 157f880..cb76fd9 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@
 
 * Checkout AsterixDB master:
 
-        $git clone https://github.com/apache/incubator-asterixdb.git
+        $git clone https://github.com/apache/asterixdb.git
 
 * Build AsterixDB master: