Remove DIO as codeowners

Author: yachub

CODEOWNERS

@@ -1,10 +1,10 @@
 
-# This will cause DIO and RE to be assigned review of any opened PRs against
+# This will cause RE to be assigned review of any opened PRs against
 # the branches containing this file.
 # See https://help.github.com/en/articles/about-code-owners for info on how to
 # take ownership of parts of the code base that should be reviewed by another
 # team.
 
-# DIO and RE will be the default owners for everything in the repo.
-*                                     @puppetlabs/dio @puppetlabs/release-engineering
+# RE will be the default owners for everything in the repo.
+*                                     @puppetlabs/release-engineering
 

README.md

@@ -1,6 +1,6 @@
 # vmpooler-deployment
 
-This repo contains Dockerfiles and a Helm chart that can be used to deploy [VMPooler](https://github.com/puppetlabs/vmpooler). The DIO team at Puppet uses the code here as part of operating our VMPooler instances.
+This repo contains Dockerfiles and a Helm chart that can be used to deploy [VMPooler](https://github.com/puppetlabs/vmpooler). The Release Engineering team at Puppet uses the code here as part of operating our VMPooler instances.
 
 ## Docker Registry