[main] Improve bug_report template (#185)

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## Description
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Improve the bug report template.

## Motivation and Context
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<!--- If it fixes/closes/resolves an open issue, please link to the
issue here -->
Recently reported issues lacked the required content for diagnostics.

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## Screenshots
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## Types of changes
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- [ ] Improvement (non-breaking change that adds a new feature)
- [ ] Bug fix (fixes an issue)
- [ ] Breaking change (breaking change)
- [ ] Documentation Improvement
- [ ] Config and build (change in the configuration and build system,
has no impact on code or features)

## Checklist:
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- [ ] My code follows the code style of this project.
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- [ ] I have updated the documentation accordingly.
- [ ] I have added tests to cover my changes.
- [ ] All new and existing tests passed.

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<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Documentation**
- Updated GitHub issue bug report template with new optional input
fields
- Added fields for N64 console region and configuration file details to
help improve issue reporting clarity

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -34,6 +34,15 @@ body:
     validations:
       required: false
 
+  - type: input
+    id: n64_region
+    attributes:
+      label: N64 console region
+      description: PAL, NTSC-U, NTSC-J, MPAL, etc.
+      placeholder: NTSC
+    validations:
+      required: false
+
   - type: textarea
     id: description
     attributes:
@@ -71,6 +80,16 @@ body:
     validations:
       required: false
 
+  - type: textarea
+    id: configuration_file
+    attributes:
+      label: configuration file(s)
+      description: The text of the configuration file(s) used. If applicable.
+      placeholder: |
+        for example paste the content of the configuration file (config.ini) here.
+    validations:
+      required: false
+
   - type: textarea
     id: other_things
     attributes: