Merge pull request #27 from circleci/update-codeowners

fix codeowners team

Author: soulchips

.github/CODEOWNERS

@@ -5,4 +5,4 @@
 # https://help.github.com/articles/about-codeowners/
 
 # The last in this list will be automatically added for review
-* @circleci-public/on-prem
+* @circleci/on-prem