Add issue template

Issue template to collect informations for debugging

Signed-off-by: Arnaud Meukam <ameukam@gmail.com>

.github/ISSUE_TEMPLATE/issue.yaml

@@ -0,0 +1,41 @@
+name: Report an issue with registry.k8s.io
+description: Report a bug encountered while using registry.k8s.io
+labels: ["sig/k8s-infra", "kind/bug", "needs/triage"]
+body:
+  - type: checkboxes
+    attributes:
+      label: Is there an existing issue for this?
+      description: Please search to see if an issue already exists for the bug you encountered.
+      options:
+      - label: I have searched the existing issues
+        required: true
+  - type: textarea
+    id: what-expected
+    attributes:
+      label: What did you expect to happen?
+    validations:
+      required: true
+  - type: textarea
+    validations:
+      required: true
+    attributes:
+      label: Debugging Information
+      description: >-
+        Bugs **MUST** include debugging logs from general steps in https://github.com/kubernetes/registry.k8s.io/blob/main/docs/debugging.md.
+  - type: textarea
+    attributes:
+      label: Anything else?
+      description: |
+        Links? References? Anything that will provide more context about the issue you are encountering!
+
+        Tip: You can attach images or log files by clicking this area to highlight it and then dragging files in.
+    validations:
+      required: false
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Code of Conduct
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/kubernetes/community/blob/master/code-of-conduct.md)
+      options:
+        - label: I agree to follow this project's Code of Conduct
+          required: true