chore: Add default issue template for bug & feature requests (#471)

.github/ISSUE_TEMPLATE/bug_report.yml

+name: Bug Report
+description: Submit a bug report to help improve ai-dynamo
+title: "[BUG]: <Enter bug title>"
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report to improve ai-dynamo!
+
+  - type: textarea
+    id: bug-description
+    attributes:
+      label: Describe the Bug
+      description: A clear and concise description of what the bug is.
+    validations:
+      required: true
+
+  - type: textarea
+    id: reproduction
+    attributes:
+      label: Steps to Reproduce
+      description: How can we reproduce this issue?
+      placeholder: |
+        1. Go to '...'
+        2. Click on '....'
+        3. See error
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Behavior
+      description: What did you expect to happen?
+    validations:
+      required: true
+
+  - type: textarea
+    id: actual
+    attributes:
+      label: Actual Behavior
+      description: What actually happened?
+    validations:
+      required: true
+
+  - type: textarea
+    id: environment
+    attributes:
+      label: Environment
+      description: Please provide details about your environment.
+      placeholder: |
+        Operating System (Required): e.g. Ubuntu 24.04
+        ai-dynamo Version (Required): e.g. 0.1.0 or git commit SHA if you cloned the repo
+        ai-dynamo-runtime Version (Required): e.g. 0.1.0
+        ai-dynamo-vllm Version (Required): e.g. 0.7.2
+        nixl Version (Required): e.g. 0.1.0 or git commit SHA if you cloned the repo
+        CPU Architecture (Required): e.g. x86_64 (run `uname -m`)
+        CUDA Version (Required): e.g. 12.8 (run `nvidia-smi`)
+        GPU Architecture (Required): e.g. A100 (run `nvidia-smi -L`)
+        Python Version (Required): e.g. 3.12.3 (run `python --version`)
+        glibc Version (Optional): e.g. 2.39 (run `ldd --version`)
+        Docker Version (Optional): e.g. 28.0.2 (run `docker --version`)
+    validations:
+      required: true
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional Context
+      description: Add any other context about the problem here.
+    validations:
+      required: false
+
+  - type: textarea
+    id: screenshots
+    attributes:
+      label: Screenshots
+      description: If applicable, add screenshots to help explain your problem.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

+blank_issues_enabled: true
+contact_links:
+  - name: Dynamo documentation
+    url: https://www.nvidia.com/en-us/ai/dynamo/
+    about: Refer to the Dynamo documentation to help you get started.
+  - name: Dynamo Community Support
+    url: https://discord.gg/dynamo
+    about: Refer to the Dynamo Discord server for community support.

.github/ISSUE_TEMPLATE/feature_request.yml

+name: Feature Request
+description: Suggest an improvement for ai-dynamo
+title: '[FEATURE]: <Enter feature title>'
+body:
+  - type: textarea
+    id: feature-description
+    attributes:
+      label: Feature request
+      description: |
+        A clear and concise description of the feature proposal.
+    validations:
+      required: true
+
+  - type: textarea
+    id: problem
+    attributes:
+      label: Describe the problem you're encountering
+      description: |
+        Please describe the problem you're encountering. Include any relevant environment information (eg. os, dynamo version, etc).
+    validations:
+      required: true
+
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Describe alternatives you've tried
+      description: |
+        Please describe any alternative solutions you've tried in as much detail as possible.
+    validations:
+      required: false