add github bug report template

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -0,0 +1,27 @@
+---
+name: Bug report
+about: Create a report to help us improve
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Version information (please include the following information):**
+- ansible version
+- ansible-relayor version (please try to reproduce the bug against the git master branch)
+
+**Playbook information**
+Please add a minimal playbook to reproduce the bug.
+
+**OS information**
+Please add information about the target and control machine OS and version.
+
+**Debug information**
+Please add the output of your `ansible-playbook` run using "-vvv".