Update Readme
Update Readme

Change-Id: I31db38a8b99af2136434e9d6e2efa84cbdb0ddbb
Reviewed-on: https://asterix-gerrit.ics.uci.edu/917
Reviewed-by: Chris Hillery <cfae542fe86c678840b344434ba21c8613a98bd2@lambda.nu>
Tested-by: Ian Maxon <75f98fe183e5455573e3e67a0344be46e7dea75a@apache.org>

waans11/incubator-asterixdb,heriram/incubator-asterixdb,apache/incubator-asterixdb,heriram/incubator-asterixdb,ecarm002/incubator-asterixdb,heriram/incubator-asterixdb,ty1er/incubator-asterixdb,ecarm002/incubator-asterixdb,heriram/incubator-asterixdb,heriram/incubator-asterixdb,waans11/incubator-asterixdb,ty1er/incubator-asterixdb,ecarm002/incubator-asterixdb,apache/incubator-asterixdb,waans11/incubator-asterixdb,apache/incubator-asterixdb,ecarm002/incubator-asterixdb,apache/incubator-asterixdb,waans11/incubator-asterixdb,ty1er/incubator-asterixdb,ecarm002/incubator-asterixdb,heriram/incubator-asterixdb,ty1er/incubator-asterixdb,ecarm002/incubator-asterixdb,ty1er/incubator-asterixdb,apache/incubator-asterixdb,ty1er/incubator-asterixdb,waans11/incubator-asterixdb,apache/incubator-asterixdb,waans11/incubator-asterixdb,waans11/incubator-asterixdb,heriram/incubator-asterixdb,ecarm002/incubator-asterixdb,apache/incubator-asterixdb