Add simple issue template

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: "Community Guidelines"
+    url: "https://github.com/pypa/.github/blob/main/CODE_OF_CONDUCT.md"
+    about: "Please make sure to follow the PSF Code of Conduct when participating in this repository."

.github/ISSUE_TEMPLATE/general.yml

@@ -0,0 +1,37 @@
+name: General Issue
+description: Please fill out the form below to submit an issue.
+labels: []
+assignees: []
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        **Thanks for taking a minute to file an issue!**
+
+        Read the [PSF Code of Conduct][CoC] first.
+
+        ⚠
+        Verify first that your issue is not [already reported on
+        GitHub][issue search].
+
+        _Please fill out the form below with as many precise
+        details as possible._
+
+        [CoC]: https://github.com/pypa/.github/blob/main/CODE_OF_CONDUCT.md
+        [issue search]: ../search?q=is%3Aissue&type=issues
+
+  - type: textarea
+    attributes:
+      label: Issue Description
+      description: Please provide a detailed description of your issue.
+      placeholder: Describe your issue here...
+    validations:
+      required: true
+
+  - type: checkboxes
+    attributes:
+      label: Code of Conduct
+      options:
+        - label: I am aware that participants in this repository must follow the PSF Code of Conduct.
+          required: true