Update GitHub template to triage issues

Signed-off-by: Andrey Velichkevich <[email protected]>

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -0,0 +1,50 @@
+name: Bug Report
+description: Tell us about a problem you are experiencing with Katib
+labels: ["kind/bug", "lifecycle/needs-triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this Katib bug report!
+  - type: textarea
+    id: problem
+    attributes:
+      label: What happened?
+      description: |
+        Please provide as much info as possible. Not doing so may result in your bug not being
+        addressed in a timely manner.
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: What did you expect to happen?
+    validations:
+      required: true
+  - type: textarea
+    id: environment
+    attributes:
+      label: Environment
+      value: |
+        Kubernetes version:
+        ```bash
+        $ kubectl version
+
+        ```
+        Katib controller version:
+        ```bash
+        $ kubectl get pods -n kubeflow -l katib.kubeflow.org/component=controller -o jsonpath="{.items[*].spec.containers[*].image}"
+
+        ```
+        Katib Python SDK version:
+        ```bash
+        $ pip show kubeflow-katib
+
+        ```
+    validations:
+      required: true
+  - type: input
+    id: votes
+    attributes:
+      label: Impacted by this bug?
+      value: Give it a 👍 We prioritize the issues with most 👍

.github/ISSUE_TEMPLATE/config.yml

@@ -1,9 +1,9 @@
-blank_issues_enabled: false
+blank_issues_enabled: true
 
 contact_links:
   - name: Katib Documentation
     url: https://www.kubeflow.org/docs/components/katib/
     about: Much help can be found in the docs
-  - name: AutoML Slack Channel
-    url: https://kubeflow.slack.com/archives/C018PMV53NW
+  - name: Kubeflow Katib Slack Channel
+    url: https://cloud-native.slack.com/archives/C073N7AS48P
     about: Ask the Katib community on Slack

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -0,0 +1,28 @@
+name: Feature Enhancement Request
+description: Suggest an idea for Katib
+labels: ["kind/feature", "lifecycle/needs-triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this Katib feature request!
+  - type: textarea
+    id: feature
+    attributes:
+      label: What you would like to be added?
+      description: |
+        A clear and concise description of what you want to add to Katib.
+        Please consider to write Katib enhancement proposal if it is a large feature request.
+    validations:
+      required: true
+  - type: textarea
+    id: rationale
+    attributes:
+      label: Why is this needed?
+    validations:
+      required: true
+  - type: input
+    id: votes
+    attributes:
+      label: Love this feature?
+      value: Give it a 👍 We prioritize the features with most 👍