new issue template

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,34 @@
+name: Bug report
+description: '`mime` support'
+
+body:
+  - type: checkboxes
+    attributes:
+      label: Idiot Checks&tm;
+      options:
+        - label: This is NOT about a specific MIME type ↔ extension.  If it is, please search [the mime-project issues](https://github.com/jshttp/mime-db/issues).  That's what this project uses, and there's a 99% chance your issue has already been raised there.
+          required: true
+        - label: The issue title is descriptive and specific to your problem (i.e. search-engine friendly)
+          required: true
+        - label: I know what an "MRE" is.  If not, (read this)[https://stackoverflow.com/help/minimal-reproducible-example]"
+          required: true
+
+  - type: input
+    attributes:
+      label: MRE (link)
+      description: URL to an MRE demonstrating your problem.  This should be a project on StackBlitz, Codepen, or maybe CodeSandbox.  A github repo is also acceptable, but not ideal.  If you need a starting point, here's (a forkable-project on StackBlitz)[https://stackblitz.com/edit/mime-sample-mre?file=index.js]
+      placeholder: E.g. https://stackblitz.com/edit/mime-sample-mre?file=index.js
+
+  - type: textarea
+    attributes:
+      label: MRE (supporting details)
+      description: Okay, I've opened your MRE link.  Now what?
+      value: |
+        Actual behavior:  ...
+        Expected behavior: ...
+
+  - type: textarea
+    attributes:
+      label: 'Actually, let me just tell you about my problem ...'
+      description: |
+        This is a trap.  If you need to use this field you're doing it wrong and this issue will be closed without comment.