Move November session to before GraphQL Summit

Fixes #102

@peggyrayzis would you be willing to help us find a physical location for this session?

agendas/2018-11-08.md

@@ -3,9 +3,11 @@
 To attend this meeting, edit this page to add your name to the list of attendees
 and include any additions to the Agenda below.
 
+This session is timed to align with the [GraphQL Summit](https://summit.graphql.com/) conference, we'll be looking into holding an in-person meeting for those who can attend.
+
 - **Video Conference Link**: TBD
 - **Live Notes**: TBD
-- **Date**: November 8th 2018
+- **Date**: November 6th 2018
 - **Time**: 20:00 - 23:00 UTC
   - 12:00PM - 3:00PM PDT (UTC-8) (California)
   - 7:00AM - 10:00AM AEST (UTC+11) (Nov 9th) (Sydney)