Update CODEOWNERS (#272)

Author: vikrantpuppala

.github/CODEOWNERS

@@ -2,5 +2,5 @@
 # the repo. Unless a later match takes precedence, these
 # users will be requested for review when someone opens a
 # pull request.
-*       @yunbodeng-db @andrefurlan-db @rcypher-databricks @jadewang-db @kravets-levko @jackyhu-db
+*       @jadewang-db @jackyhu-db @vikrantpuppala @deeksha-db @samikshya-db @jprakash-db @madhav-db @gopalldb @jayantsing-db @shivam2680