Update issue templates

Author: cffls

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,28 @@
+---
+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. e.g. A python script.
+
+**Logs**
+If applicable, add logs to help explain your problem.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Environment and software version (please complete the following information):**
+ - OS: [e.g. Ubuntu 20.04.3 LTS, Mac OS 12.1]
+ - PyCardano Version [e.g. 0.1.1]
+
+
+**Additional context**
+Add any other context about the problem here.