Sort contributor listings and remove affiliation from emeriti (#856)

Co-authored-by: otelbot <[email protected]>

Author: opentelemetrybot

README.md

@@ -121,8 +121,8 @@ We are also available in the [#otel-swift](https://cloud-native.slack.com/archiv
 
 ### Maintainers
 
-- [Ignacio Bonafonte](https://github.com/nachobonafonte), Independent
 - [Bryce Buchanan](https://github.com/bryce-b), Elastic
+- [Ignacio Bonafonte](https://github.com/nachobonafonte), Independent
 
 For more information about the maintainer role, see the [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#maintainer).