Added the Contributor Katacoda owners file under SIG-Contribex mentoring subproject (#6276)

* Added Contributor Katacoda owners under mentoring subproject

* Added Contributor Katacoda owners under mentoring subproject

* Added Contributor Katacoda owners under mentoring subproject

Author: Debanitrkl

sig-contributor-experience/README.md

@@ -114,6 +114,7 @@ Manages and controls Github permissions, repos, and groups, including Org Member
 ### mentoring
 Oversees and develops programs for helping contributors ascend the contributor ladder, including the New Contributor Workshops, Meet Our Contributors, and other programs.
 - **Owners:**
+  - [kubernetes-sigs/contributor-katacoda](https://github.com/kubernetes-sigs/contributor-katacoda/blob/main/OWNERS)
   - [kubernetes-sigs/contributor-playground](https://github.com/kubernetes-sigs/contributor-playground/blob/master/OWNERS)
   - [kubernetes/community/mentoring](https://github.com/kubernetes/community/blob/master/mentoring/OWNERS)
 - **Meetings:**

sigs.yaml

@@ -1324,6 +1324,7 @@ sigs:
       contributor ladder, including the New Contributor Workshops, Meet Our Contributors,
       and other programs.
     owners:
+    - https://raw.githubusercontent.com/kubernetes-sigs/contributor-katacoda/main/OWNERS
     - https://raw.githubusercontent.com/kubernetes-sigs/contributor-playground/master/OWNERS
     - https://raw.githubusercontent.com/kubernetes/community/master/mentoring/OWNERS
     meetings: