Add issue template (#132)

Signed-off-by: Hao, Ruomeng <ruomeng.hao@intel.com>

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -0,0 +1,58 @@
+name: Bug Report
+description: Create a bug report to help improve CC Trusted API
+labels: kind/bug
+body:
+  - 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: repro
+    attributes:
+      label: How can we reproduce it (as minimally and precisely as possible)?
+    validations:
+      required: true
+
+  - type: textarea
+    id: additional
+    attributes:
+      label: Anything else we need to know?
+
+  - type: textarea
+    id: cloudProvider
+    attributes:
+      label: Cloud provider or bare metal
+      value: |
+        <details>
+
+        </details>
+    validations:
+      required: true
+
+  - type: textarea
+    id: osVersion
+    attributes:
+      label: OS version
+      value: |
+        <details>
+
+        ```console
+        $ cat /etc/os-release
+        # paste output here
+        $ uname -a
+        # paste output here
+        ```
+
+        </details>

.github/ISSUE_TEMPLATE/document.yaml

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+name: Documentation Issue
+description: Provide supporting details for documentation issue
+labels: kind/documentation
+body:
+  - type: textarea
+    id: document
+    attributes:
+      label: Which document would you like to address?
+      description: Include the link to the document if applicable
+    validations:
+      required: true
+
+  - type: textarea
+    id: documentFixDetailWhat
+    attributes:
+      label: What is the issue?
+    validations:
+      required: true
+
+  - type: textarea
+    id: documentFixDetailHow
+    attributes:
+      label: How do you suggest this is fixed?
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -0,0 +1,17 @@
+name: Enhancement Tracking Issue
+description: Provide supporting details for a feature in development
+labels: kind/feature
+body:
+  - type: textarea
+    id: feature
+    attributes:
+      label: What would you like to be added?
+    validations:
+      required: true
+
+  - type: textarea
+    id: rationale
+    attributes:
+      label: Why is this needed?
+    validations:
+      required: true