chore: format bug_report template

Author: alioguzhan

.github/ISSUE_TEMPLATE/bug_report.md

@@ -19,8 +19,9 @@ A clear and concise description of what you expected to happen.
 If applicable, add screenshots to help explain your problem.
 
 **Environment (please complete the following information):**
- - OS: [e.g. MacOS, Linux]
- - Node version
+
+- OS: [e.g. MacOS, Linux]
+- Node version
 
 **Additional context**
 Add any other context about the problem here.