Create CODEOWNERS (#8)

* Create CODEOWNERS

Author: ssb-jnk

CODEOWNERS

@@ -0,0 +1,10 @@
+# Docs for CODEOWNERS file:
+# https://help.github.com/en/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,
+# @statisticsnorway/dapla-platform-developers will be requested for
+# review when someone opens a pull request.
+#
+* @statisticsnorway/dapla-platform-developers