update bug report template

Author: DannyBen

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,53 @@
+---
+name: Bug Report
+description: Report a bug
+title: 'Issue title'
+labels: bug
+body:
+  - type: dropdown
+    id: version
+    attributes:
+      label: Bashly Version
+      description: What version of bashly are you running?
+      options:
+        - Latest Ruby Gem
+        - Latest Docker Image
+        - Edge Ruby Gem
+        - Edge Docker Image
+        - Older Ruby Gem
+        - Older Docker Image
+    validations:
+      required: true
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: Describe the bug.
+    validations:
+      required: true
+
+  - type: textarea
+    id: config
+    attributes:
+      label: Contents of `bashly.yml`
+      description: If relevant, paste the contents of the smallest `bashly.yml` needed to reproduce the problem.
+      render: yaml
+  
+  - type: textarea
+    id: reproduction
+    attributes:
+      label: Reproduction Steps
+      description: Provide the minimal set of steps required to reproduce the bug.
+    validations:
+      required: true
+
+  - type: textarea
+    id: actual
+    attributes:
+      label: Actual Behavior
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Behavior