add Triagers to README.md (#8449)

Co-authored-by: otelbot <[email protected]>
Co-authored-by: Tiffany Hrabusa <[email protected]>
Co-authored-by: Fabrizio Ferri-Benedetti <[email protected]>
Co-authored-by: Masaki Sugimoto <[email protected]>

Author: 5 people

README.md

@@ -79,6 +79,20 @@ These are the members of [@open-telemetry/docs-approvers]:
 For more information about the approver role, see the
 [community repository](https://github.com/open-telemetry/community/blob/main/community-membership.md#approver).
 
+### Triagers
+
+These are the members of [@open-telemetry/docs-triagers]:
+
+- [Emídio Neto](https://github.com/emdneto)
+- [Ezzio Moreira](https://github.com/EzzioMoreira), PicPay
+- [Kazunori Otani](https://github.com/katzchang), Splunk
+- [Masaki Sugimoto](https://github.com/Msksgm), Henry, Inc.
+- [Michael Yao](https://github.com/windsonsea), DaoCloud
+- [Yoshi Yamaguchi](https://github.com/ymotongpoo), AWS
+
+For more information about the triager role, see the
+[community repository](https://github.com/open-telemetry/community/blob/main/community-membership.md#triager).
+
 ### Emeritus maintainers
 
 - [jparsana](https://github.com/jparsana)