Add CODEOWNERS file

Author: reidmv

CODEOWNERS

@@ -0,0 +1,8 @@
+# This is a comment.
+# Each line is a file pattern followed by one or more owners.
+
+# This owner will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+# this owner will be requested for review when someone opens
+# a pull request.
+*       @puppetlabs/solutions-architecture