Merge pull request #224 from openshift-cherrypick-robot/cherry-pick-223-to-release-4.19

[release-4.19] Add rokej as an approver for .tekton directory

Author: openshift-merge-bot[bot]

.tekton/OWNERS

@@ -0,0 +1,8 @@
+# See the OWNERS docs: https://git.k8s.io/community/contributors/guide/owners.md
+
+approvers:
+- rokej
+options: {}
+reviewers:
+- rokej
+- mikeshng