Update issue templates (#538)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,36 @@
+---
+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:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Log files**
+If applicable, add log files to help explain your problem.
+
+**Supercomputer (please complete the following information):**
+ - system: which of the systems in benchpark/systems you are using [e.g., El Capitan]
+ - system parameters: what system parameters did you use to instantiate the system 
+ - experiment: which of the experiments in benchpark/experiments are you using [e.g., amg2023]
+ - experiment parameters: what experiment parameters did you use to instantiate the experiment
+
+**Python environment, etc. (please complete the following information):**
+ - Python version 
+
+**Additional context**
+Add any other context about the problem here.