include CODEOWNERS

Author: jeanbez

.github/CODEOWNERS

@@ -0,0 +1,13 @@
+# This is a comment.
+# Each line is a file pattern followed by one or more owners.
+
+# For more info about this file, please see
+# https://docs.github.com/en/enterprise/2.18/user/github/creating-cloning-and-archiving-repositories/about-code-owners
+
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+
+*   @hpc-io/pdc-developers
+
+# This directory controls the permissions/review requirements
+.github/    @hpc-io/pdc