chore: Refine bug report template for clarity and requirements (#126)

Author: nzakas

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -1,32 +1,33 @@
 name: "\U0001F41E Report a problem"
 description: "Report a problem on one or more pages on the site"
 title: "Bug: (fill in)"
+type: Bug
 labels:
     - bug
     - "repro:needed"
 body:
     - type: markdown
       attributes:
           value: By opening an issue, you agree to abide by the [OpenJS Foundation Code of Conduct](https://eslint.org/conduct).
+    - type: input
+      attributes:
+          label: What browser did you use to see problem?
+      validations:
+          required: true
     - type: textarea
       attributes:
           label: What did you do?
-          description: |
-              You can use Markdown in this field.
+          description: Please provide exact reproduction steps. Bug reports without reproduction steps are automatically closed.
       validations:
           required: true
     - type: textarea
       attributes:
           label: What did you expect to happen?
-          description: |
-              You can use Markdown in this field.
       validations:
           required: true
     - type: textarea
       attributes:
           label: What actually happened?
-          description: |
-              You can use Markdown in this field.
       validations:
           required: true
     - type: checkboxes