Update README.md

syncs are so passé - let's just have meetings.

Co-authored-by: Sam Firke <sfirke@users.noreply.github.com>

README.md

@@ -140,7 +140,7 @@ Want to add support for your datastore or data engine? Read more [here](https://
   and please read our [Slack Community Guidelines](https://github.com/apache/superset/blob/master/CODE_OF_CONDUCT.md#slack-community-guidelines)
 - [Join our dev@superset.apache.org Mailing list](https://lists.apache.org/list.html?dev@superset.apache.org). To join, simply send an email to [dev-subscribe@superset.apache.org](mailto:dev-subscribe@superset.apache.org)
 - If you want to help troubleshoot GitHub Issues involving the numerous database drivers that Superset supports, please consider adding your name and the databases you have access to on the [Superset Database Familiarity Rolodex](https://docs.google.com/spreadsheets/d/1U1qxiLvOX0kBTUGME1AHHi6Ywel6ECF8xk_Qy-V9R8c/edit#gid=0)
-- Join Superset's Town Hall and [Operational Model](https://preset.io/blog/the-superset-operational-model-wants-you/) syncs, all of which are available on the [Superset Community Calendar](https://superset.apache.org/community)
+- Join Superset's Town Hall and [Operational Model](https://preset.io/blog/the-superset-operational-model-wants-you/) recurring meetings.  Meeting info is available on the [Superset Community Calendar](https://superset.apache.org/community)
 
 ## Contributor Guide