chore: add issue bug report template

[skip ci]

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,40 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Description**
+
+<!-- Provide a clear and concise description of the bug -->
+
+**Steps To Reproduce**
+
+1. 
+2. 
+3. 
+
+**Expected Behavior**
+
+<!-- What should have happened? -->
+
+**Actual Behavior**
+
+<!-- What happened instead? -->
+
+**Screenshots**
+
+<!-- If applicable, add screenshots to help explain your problem -->
+
+**Environment**
+
+- Hugo Version: [e.g., 0.85.0]
+- Browser/OS: [e.g., Chrome, MacOS]
+- Theme Version: [e.g., v2.0]
+
+**Additional Context**
+
+<!-- Add any other context about the problem here -->