Update OWNERS_ALIASES (#63)

Issue #, if available: N/A

Description of changes: Adds [Likitha](https://github.com/LikithaVemulapalli) to service-team owners

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Author: brycahta

OWNERS_ALIASES

@@ -10,3 +10,4 @@ aliases:
   service-team:
     - brycahta
     - pdk27
+    - LikithaVemulapalli