Add Code Owners for Evaluation SDK (#37094)

* Add Code Owners for Evaluation SDK

* Update CODEOWNERS with evaluation github team

* fix issues with codeowners

Author: needuv

.github/CODEOWNERS

@@ -50,6 +50,12 @@
 # PRLabel: %AI
 /sdk/ai/                                                             @luigiw @needuv @achauhan-scc @kingernupur @paulshealy1 @singankit
 
+# ServiceOwners: @luigiw @needuv @singankit
+# ServiceLabel: %Evaluation
+
+# PRLabel: %Evaluation
+/sdk/evaluation/                                                     @Azure/azure-sdk-write-evaluation
+
 # ServiceLabel: %AgriFood
 # PRLabel: %AgriFood
 /sdk/agrifood/azure-agrifood-farming/                                @bhargav-kansagara