[DO-272] CODEOWNERS (!102)

Reviewed-on: https://git.avroid.tech/DevOps/jenkins-pipelines/pulls/102
Reviewed-by: Denis Patrakeev <denis.patrakeev@avroid.team>
Reviewed-by: Aleksandr Vodyanov <aleksandr.vodyanov@avroid.team>

CODEOWNERS

@@ -0,0 +1,9 @@
+# All .yaml/.yml files are owned by CI/CD config managment team:
+# https://eva.avroid.tech/project/Document/DOC-000640#sotrudniki
+*.groovy @rustam.tagaev @ilya.zaharenkov @denis.patrakeev @aleksandr.vodyanov
+
+# Assign users to DOCS:
+README.md @stanislav.gabenov
+
+# Assign multiple users to all files in the project (fallback):
+* @DevOps/svc-gitea-devops-adm