chore: add bug report form

.github/ISSUE_TEMPLATE/report-a-bug.yml

@@ -0,0 +1,56 @@
+name: Report a Bug
+description: Something isn't right? File a bug report
+title: ""
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: What happened?
+      description: Also tell us, what did you expect to happen?
+      placeholder: Tell us what you see!
+    validations:
+      required: true
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      description: What version of Datatracker are you running?
+      placeholder: e.g. 7.45.0
+  - type: dropdown
+    id: os
+    attributes:
+      label: What operating system are you using?
+      options:
+        - Linux
+        - MacOS (arm)
+        - MacOS (x64)
+        - Windows
+        - Other
+  - type: dropdown
+    id: browsers
+    attributes:
+      label: What browsers are you seeing the problem on?
+      multiple: true
+      options:
+        - Chrome / Edge
+        - Firefox
+        - Safari
+  - 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: shell
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Code of Conduct
+      description: By submitting this issue, you agree to follow our [Code of Conduct](https://github.com/ietf-tools/.github/blob/main/CODE_OF_CONDUCT.md)
+      options:
+        - label: I agree to follow the IETF's Code of Conduct
+          required: true