Merge pull request #149 from microsoft/psl-code-owners-update

chore: Update CODEOWNERS for adding more code owners

Author: Roopan-Microsoft

.github/CODEOWNERS

@@ -2,4 +2,4 @@
 # Each line is a file pattern followed by one or more owners.
 
 # These owners will be the default owners for everything in the repo.
-* @Avijit-Microsoft @Roopan-Microsoft @Prajwal-Microsoft
+* @Avijit-Microsoft @Roopan-Microsoft @Prajwal-Microsoft @aniaroramsft @brittneek