Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+
+**For issues with the Jupyter book**
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**For issues with the package**
+
+1. Add the version of the package (`python3 -c "import mypackage; print(mypackage.__version__)"`)
+2. Add name of demo/test that is failing
+3. Show all input and how the demo/test is executed
+4. Add full error log.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Operating system:**
+ - OS: [e.g. Mac, Windows, Linux]
+ - Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.