chore: add issue and pr templates

Signed-off-by: Mateusz Urbanek <[email protected]>

.github/ISSUE_TEMPLATE/bug_report.yaml

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+name: Bug Report
+description: You encountered bug? Unexpected behavior? Open this one.
+title: "[BUG]: <title>"
+labels:
+  - kind/bug
+body:
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: What happened?
+      description: Also, what did you expect to happen?
+      placeholder: Put your description here.
+    validations:
+      required: true
+  - type: textarea
+    id: logs
+    attributes:
+      label: Relevant log output
+      description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
+      render: Text

.github/ISSUE_TEMPLATE/feature_request.yaml

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+name: Feature Request
+description: You want to submit a feature request? Open this one.
+title: "[FEATURE]: <title>"
+labels:
+  - kind/feature
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: Is your feature request related to a problem? Please describe.
+      description: A clear and concise description of what the problem is.
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: Describe the solution you'd like.
+      description: A clear and concise description of what you want to happen.
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Describe alternatives you've considered.
+      description: A clear and concise description of any alternative solutions or features you've considered.
+    validations:
+      required: true
+  - type: textarea
+    id: additional_info
+    attributes:
+      label: Additional Information
+      description: Any other relevant information about the feature request.

.github/ISSUE_TEMPLATE/question.yaml

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+name: Question
+description: Have a generic question? Open this one.
+title: "[QUESTION]: <title>"
+labels:
+  - kind/support
+body:
+  - type: textarea
+    id: question
+    attributes:
+      label: Ask a question!
+    validations:
+      required: true

.github/PULL_REQUEST_TEMPLATE.md

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+- [ ] Changes covered by unit and/or e2e tests;
+- [ ] Documentation and examples updated;
+
+## What this PR does / why we need it:
+<!--
+What code changes are made?
+What problem does this PR addresses, or what feature this PR adds?
+-->
+<!-- REPLACE WITH CONTENT -->
+
+## Which issue(s) this PR resolves:
+<!--
+Usage: `Resolves #<issue number>`, or `Resolves <link to the issue>`.
+If PR is about `failing-tests`, please post the related tests in a comment and do not use `Resolves`
+-->
+Resolves #