Merge pull request #5628 from influxdata/chore/bug_report_template

chore: add bug report template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,48 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!--
+
+Thank you for reporting a bug in Chronograf. 
+
+* Please ask usage questions on the Chronograf Community site.
+    * https://community.influxdata.com/
+* Please check whether the bug can be reproduced with the latest release.
+* The fastest way to fix a bug is to open a Pull Request.
+    * https://github.com/influxdata/chronograf/pulls
+
+-->
+
+__Steps to reproduce:__
+List the minimal actions needed to reproduce the behavior.
+
+1. ...
+2. ...
+3. ...
+
+If applicable, add screenshots to help explain your problem.
+
+__Expected behavior:__
+Describe what you expected to happen.
+
+__Actual behavior:__
+Describe What actually happened.
+
+__Environment info:__
+
+* Chronograf version: 
+* Other relevant environment details: OS type and version, browser type and version, InfluxDB version ...
+
+__Config:__
+Copy any non-default config values here or attach the full config as a gist or file.
+
+<!-- The following sections are only required if relevant. -->
+
+__Logs:__
+Include a snippet of errors in the log.