Creating Issue templates (#2708)

* Add issue report template

Signed-off-by: hansinikarunarathne <hansini.20@cse.mrt.ac.lk>

* Add config.yaml

Signed-off-by: hansinikarunarathne <hansini.20@cse.mrt.ac.lk>

* Adderessing the requested changes

Signed-off-by: hansinikarunarathne <hansini.20@cse.mrt.ac.lk>

---------

Signed-off-by: hansinikarunarathne <hansini.20@cse.mrt.ac.lk>

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,6 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Join Our Slack Channel wg-manifests.
+    url: https://www.kubeflow.org/docs/about/community/
+    about: Join our slack channel and access our meeting schedule.
+

.github/ISSUE_TEMPLATE/issue-report.yml

@@ -0,0 +1,64 @@
+name: Issue Report
+description: Report an Issue
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Hello, Please fill out the sections below to help everyone identify and fix the bug
+  - type: checkboxes
+    id: Vaildation
+    attributes:
+      label: Validation Checklist
+      options:
+        - label: Is this a Kubeflow issue?
+          required: true
+        - label: Are you posting in the right repository ?
+          required: true
+        - label: Did you follow the installation guide https://github.com/kubeflow/manifests?tab=readme-ov-file ?
+          required: true
+        - label: Is the issue report properly structured and detailed with version numbers?
+          required: true
+        - label: Is this for Kubeflow development ?
+          required: false
+        - label: Would you like to work on this issue?
+          required: false
+        - label: Join our slack channel using [wg-manifests](https://www.kubeflow.org/docs/about/community/).
+          required: false
+  - type: dropdown
+    id: version
+    attributes:
+      label: Version
+      description: What version of our software are you running?
+      options:
+        - master
+        - 1.9
+        - 1.8
+    validations:
+      required: true
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe your issue
+      placeholder: When I Proceed this issue is occured. 
+    validations:
+      required: true
+  - type: textarea
+    id: steps
+    attributes:
+      label: Steps to reproduce the issue
+      placeholder: |
+        1. Try this ...
+        2. Then do this ...
+    validations:
+      required: true
+  - type: textarea
+    id: screenshots
+    attributes:
+      label: Put here any screenshots or videos (optional)
+  - type: markdown
+    attributes:
+      value: |
+        > **Note:** Please note that you have to fill required fields to post an Issue.
+          If not please close or redo the issue and join our slack channel [wg-manifests](https://www.kubeflow.org/docs/about/community/) here. This link also contains our meeting schedule. 
+
+        **Thanks for reporting this issue! We will get back to you as soon as possible.**