Merge pull request #98 from philips/add-weekly-call

README: add the weekly call

Author: philips

README.md

@@ -76,6 +76,13 @@ It also guarantees that the design is sound before code is written; a GitHub pul
 Typos and grammatical errors can go straight to a pull-request.
 When in doubt, start on the [mailing-list](#mailing-list).
 
+## Weekly Call
+
+The contributors and maintainers of all OCI projects have a weekly meeting Wednesdays at 10:00 AM (USA Pacific.)
+Everyone is welcome to participate via [UberConference web][UberConference] or audio-only: 646-494-8704 (no PIN needed.)
+An initial agenda will be posted to the [mailing list](#mailing-list) earlier in the week, and everyone is welcome to propose additional topics or suggest other agenda alterations there.
+Minutes are posted to the [mailing list](#mailing-list) and minutes from past calls are archived to the [wiki](https://github.com/opencontainers/runtime-spec/wiki) for those who are unable to join the call.
+
 ## Mailing List
 
 You can subscribe and join the mailing list on [Google Groups](https://groups.google.com/a/opencontainers.org/forum/#!forum/dev).
@@ -159,4 +166,6 @@ Read more on [How to Write a Git Commit Message](http://chris.beams.io/posts/git
   * If there was important/useful/essential conversation or information, copy or include a reference
 8. When possible, one keyword to scope the change in the subject (i.e. "README: ...", "runtime: ...")
 
+
+[UberConference]: https://www.uberconference.com/ssaul
 [irc-logs]: http://ircbot.wl.linuxfoundation.org/eavesdrop/%23opencontainers/