Update leads and meeting time of the SIG-UI

sig-ui/README.md

@@ -11,14 +11,14 @@ To understand how this file is generated, see generator/README.md.
 Covers all things UI related. Efforts are centered around Kubernetes Dashboard: a general purpose, web-based UI for Kubernetes clusters. It allows users to manage applications running in the cluster and troubleshoot them, as well as manage the cluster itself.
 
 ## Meetings
-* [Wednesdays at 14:00 UTC](https://groups.google.com/forum/#!forum/kubernetes-sig-ui) (weekly). [Convert to your timezone](http://www.thetimezoneconverter.com/?t=14:00&tz=UTC).
+* [Thursdays at 16:00 UTC](https://groups.google.com/forum/#!forum/kubernetes-sig-ui) (weekly). [Convert to your timezone](http://www.thetimezoneconverter.com/?t=16:00&tz=UTC).
 
 Meeting notes and Agenda can be found [here](https://docs.google.com/document/d/1PwHFvqiShLIq8ZpoXvE3dSUnOv1ts5BTtZ7aATuKd-E/edit?usp=sharing).
 Meeting recordings can be found [here]().
 
 ## Leads
-* [Dan Romlein](https://github.com/danielromlein), Apprenda
-* [Piotr Bryk](https://github.com/bryk), Google
+* [Dan Romlein](https://github.com/danielromlein), Google
+* [Sebastian Florek](https://github.com/floreks), Fujitsu
 
 ## Contact
 * [Slack](https://kubernetes.slack.com/messages/sig-ui)