arch: Add wg-serving subproject

Author: mrbobbytables

sig-architecture/README.md

@@ -112,6 +112,9 @@ Snooping on the Kubernetes OpenAPI communications
   - [kubernetes/community/sig-architecture](https://github.com/kubernetes/community/blob/master/sig-architecture/OWNERS)
 - **Contact:**
   - Slack: [#prod-readiness](https://kubernetes.slack.com/messages/prod-readiness)
+### wg-serving
+- **Owners:**
+  - [kubernetes-sigs/wg-serving](https://github.com/kubernetes-sigs/wg-serving/blob/main/OWNERS)
 
 [subproject-definition]: https://github.com/kubernetes/community/blob/master/governance.md#subprojects
 [working-group-definition]: https://github.com/kubernetes/community/blob/master/governance.md#working-groups

sigs.yaml

@@ -396,6 +396,9 @@ sigs:
       slack: prod-readiness
     owners:
     - https://raw.githubusercontent.com/kubernetes/community/master/sig-architecture/OWNERS
+  - name: wg-serving
+    owners:
+    - https://raw.githubusercontent.com/kubernetes-sigs/wg-serving/main/OWNERS
 - dir: sig-auth
   name: Auth
   mission_statement: >