Update community member listings

Author: otelbot[bot]

README.md

@@ -26,23 +26,25 @@ requests.
 The Ruby special interest group (SIG) meets regularly. See the OpenTelemetry
 [community page][ruby-sig] repo for information on this and other language SIGs.
 
-Approvers ([@open-telemetry/ruby-approvers](https://github.com/orgs/open-telemetry/teams/ruby-approvers)):
+### Maintainers
+
+- [Robert Laurin](https://github.com/robertlaurin), Shopify
+- [Francis Bogsanyi](https://github.com/fbogsany), Shopify
+- [Matthew Wear](https://github.com/mwear), Lightstep
+- [Daniel Azuma](https://github.com/dazuma), Google
+- [Kayla Reopelle](https://github.com/kaylareopelle), New Relic
+
+For more information about the maintainer role, see the [community repository](https://github.com/open-telemetry/community/blob/main/community-membership.md#maintainer).
+
+### Approvers
 
 - [Eric Mustin](https://github.com/ericmustin)
 - [Ariel Valentin](https://github.com/arielvalentin), GitHub
 - [Andrew Hayworth](https://github.com/ahayworth), Shopify
 - [Sam Handler](https://github.com/plantfansam), Shopify
 - [Robb Kidd](https://github.com/robbkidd), Honeycomb
 
-*Find more about the approver role in [community repository](https://github.com/open-telemetry/community/blob/master/community-membership.md#approver).*
-
-Maintainers ([@open-telemetry/ruby-maintainers](https://github.com/orgs/open-telemetry/teams/ruby-maintainers)):
-
-- [Robert Laurin](https://github.com/robertlaurin), Shopify
-- [Francis Bogsanyi](https://github.com/fbogsany), Shopify
-- [Matthew Wear](https://github.com/mwear), Lightstep
-- [Daniel Azuma](https://github.com/dazuma), Google
-- [Kayla Reopelle](https://github.com/kaylareopelle), New Relic
+For more information about the approver role, see the [community repository](https://github.com/open-telemetry/community/blob/main/community-membership.md#approver).
 
 *Find more about the maintainer role in [community repository](https://github.com/open-telemetry/community/blob/master/community-membership.md#maintainer).*