Propose Large Scale SIG

During a forum session in Shanghai around the opportunity to create
a SIG around large scale issues, there was a critical mass of people
interested in participating in such a group. The Large Scale SIG held
its first meeting on November 27.

Change-Id: I2e4be272b22c99f9c4b46c3a5bf04d64e32536d9

sigs.yaml

@@ -171,6 +171,24 @@ K8s:
   status: active
   url: https://github.com/kubernetes/community/tree/master/sig-openstack
 
+Large Scale:
+  chairs:
+    - name: Belmiro Moreira
+      irc: belmoreira
+      email: belmiro.moreira@cern.ch
+    - name: Pengju Jiao
+      irc: jiaopengju
+      email: jiaopengju@cmss.chinamobile.com
+    - name: Thierry Carrez
+      irc: ttx
+      email: thierry@openstack.org
+  scope: >
+    The aim of the group is to facilitate running OpenStack at large scale,
+    and help address some of the limitations operators encounter in large
+    OpenStack clusters.
+  status: active
+  url: https://wiki.openstack.org/wiki/Large_Scale_SIG
+
 Meta:
   chairs:
     - name: Amy Marrich