Update CODEOWNERS file (#1)

* update CODEOWNERS file

* update CODEOWNERS file

* add new cdn code owner

Co-authored-by: Jorin Mejia <jomejia@microsoft.com>

Author: Jorin Mejia

CODEOWNERS

@@ -11,7 +11,7 @@
 /specification/batch/ @matthchr @xingwu1
 /specification/batchai/ @alexanderyukhanov
 /specification/billing/ @wilcobmsft @asarkar84
-/specification/cdn/ @csmengwan @injyzarif @prakharsharma10
+/specification/cdn/ @jorinmejia @yunhemsft @jessicl-ms @csmengwan @injyzarif @prakharsharma10
 /specification/cognitiveservices/ @felixwa @yangyuan
 /specification/compute/ @bilaakpan-ms @sandido @dkulkarni-ms @haagha @madewithsmiles @MS-syh2qs @grizzlytheodore @hyonholee @mabhard @danielli90 @smotwani @ppatwa @vikramd-ms @savyasachisamal @yunusm @ZhidongPeng @nkuchta @maheshnemichand @najams @changov
 /specification/consumption/ @kjeur @panda-wang