add bug report template

Author: jacobbednarz

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,60 @@
+name: Bug report
+description: Report an issue or bug with this library
+labels: ['bug']
+body:
+  - type: checkboxes
+    id: non_api
+    attributes:
+      label: Confirm this is a Typescript library issue and not an underlying Cloudflare API issue
+      description: Issues with the underlying Cloudflare API should be reported via [Cloudflare Support](https://developers.cloudflare.com/support/contacting-cloudflare-support)
+      options:
+        - label: This is an issue with the Typescript library
+          required: true
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: Describe the bug
+      description: A clear and concise description of what the bug is, and any additional context.
+      placeholder: Tell us what you see!
+    validations:
+      required: true
+  - type: textarea
+    id: repro-steps
+    attributes:
+      label: To Reproduce
+      description: Steps to reproduce the behavior.
+      placeholder: |
+        1. Fetch a '...'
+        2. Update the '....'
+        3. See error
+    validations:
+      required: true
+  - type: textarea
+    id: code-snippets
+    attributes:
+      label: Code snippets
+      description: If applicable, add code snippets to help explain your problem.
+      render: Typescript
+    validations:
+      required: false
+  - type: input
+    id: os
+    attributes:
+      label: OS
+      placeholder: macOS
+    validations:
+      required: true
+  - type: input
+    id: language-version
+    attributes:
+      label: Runtime version
+      placeholder: Typescript 5.7.3
+    validations:
+      required: true
+  - type: input
+    id: lib-version
+    attributes:
+      label: Library version
+      placeholder: v4.0.0
+    validations:
+      required: true