Create CODEOWNERS (kroxylicious#1886)

* Create CODEOWNERS

Signed-off-by: Keith Wall <kwall@apache.org>

Author: k-wall

.github/CODEOWNERS

@@ -0,0 +1,6 @@
+# We write CODEOWNERS files in terms of Github teams.
+# When adding (or removing) code owners to the project, remember to update the `developers` within the pom.xml.
+
+/.github/ @kroxylicious/admins
+/docs/ @kroxylicious/developers @kroxylicious/documentationwriters
+* @kroxylicious/developers