Convert issue template to markdown

Signed-off-by: bowenlan-amzn <[email protected]>

.github/ISSUE_TEMPLATE/bug_template.yml

@@ -0,0 +1,84 @@
+name: 🐛 Bug report
+description: Create a report to help us improve
+title: "[BUG] <title>"
+labels: ['bug, untriaged']
+body:
+  - type: textarea
+    attributes:
+      label: Describe the bug
+      description: A clear and concise description of what the bug is.
+    validations:
+      required: true
+  - type: dropdown
+    attributes:
+      label: Choose the related component
+      description: Choose one specific OpenSearch component your problem belongs to.
+      multiple: false
+      options:
+        - Search:Resiliency
+        - Search:Performance
+        - Search:Query Capabilities
+        - Search:Query Insights
+        - Search:Aggregations
+        - Search:Remote Search
+        - Search:Relevance
+        - Search:Searchable Snapshots
+        - Search
+        - Indexing:Replication
+        - Indexing:Performance
+        - Indexing
+        - Storage:Snapshots
+        - Storage:Performance
+        - Storage:Durability
+        - Storage:Remote
+        - Storage
+        - Cluster Manager
+        - Extensions
+        - Build Libraries & Interfaces
+        - Plugins
+        - Others
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: To Reproduce
+      description: Steps to reproduce the behavior.
+      value: |
+        1. Go to '...'
+        2. Click on '....'
+        3. Scroll down to '....'
+        4. See error
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Expected behavior
+      description: A clear and concise description of what you expected to happen.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Documents, Screenshots
+      description: If applicable, please attach more information in this area, like log files or screenshoots, to help debug your problem.
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Host/Environment
+      value: |
+        - OS: [e.g. iOS]
+        - Version [e.g. 22]
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Plugins
+      description: Please list all plugins currently enabled.
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Add any other context about the problem here.
+    validations:
+      required: false