Create bug_report.yml

Author: rennzhang

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,27 @@
+name: "\U0001F41E Bug report"
+description: Report an issue with codemirror-editor-vue3
+labels: [pending triage]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+  - type: textarea
+    id: bug-description
+    attributes:
+      label: Describe the bug
+      description: A clear and concise description of what the bug is. 
+      placeholder: Bug description
+    validations:
+      required: true
+  - type: checkboxes
+    id: checkboxes
+    attributes:
+      label: Validations
+      description: Before submitting the issue, please make sure you do the following
+      options:
+        - label: Read the [docs](https://renncheung.github.io/codemirror-editor-vue3/index.html).
+          required: true
+        - label: Check that there isn't [already an issue](https://github.com/RennCheung/codemirror-editor-vue3/issues) that reports the same bug to avoid creating a duplicate.
+          required: true
+