Update issue templates

Author: Augus1999

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,37 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG]"
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behaviour:
+e.g.,
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behaviour**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**System Info (please complete the following information):**
+ - OS [e.g. Windows 11]
+ - PyQt6 version [e.g. 6.5.0]
+ - PyMuPDF version [e.g. 1.26.7]
+ - Version [e.g. 3.1.0]
+
+**Error message:**
+The Python error message here.
+
+**Additional context**
+Add any other context about the problem here.