Merge pull request #1891 from hiroakit/feature/bug-report-templete

[Proposal] Adding bug report template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,27 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG]"
+labels: bug
+assignees: ''
+
+---
+
+## Describe the bug
+
+A clear and concise description of what the bug is.
+
+## Steps to Reproduce the Problem
+
+1. Run '...'
+2. Do something '....'
+3. Catch the error
+
+Expected behavior: A clear and concise description of what you expected to happen instead.
+
+## Additional Context: Operating System, Screenshots
+
+If applicable, add screenshots to help explain your problem.
+
+- OS: [e.g. Windows 10 Pro version 1909 64bit]
+- '...'