toil: add darkofabijan as codeowner for github_hooks (#81)

Author: lucaspin

.github/CODEOWNERS

@@ -6,7 +6,7 @@
 /branch_hub/ @radwo @skipi @lucaspin
 /dashboardhub/ @radwo @hamir-suspect
 /front/ @radwo @hamir-suspect @skipi
-/github_hooks/ @radwo @VeljkoMaksimovic @skipi
+/github_hooks/ @radwo @VeljkoMaksimovic @skipi @darkofabijan
 /github_notifier/ @radwo @VeljkoMaksimovic @hamir-suspect
 /ee/gofer/ @DamjanBecirovic @dexyk
 /guard/ @VeljkoMaksimovic @radwo @lucaspin