Add bug report issue template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,33 @@
+---
+name: Bug report
+about: Create a report to help us improve spin
+title: ''
+labels: bug, new
+assignees: ''
+
+---
+
+**Describe the problem**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Enter command '...'
+2. Enter values '....'
+3. Perform action '....'
+4. See error/behavior
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots/recordings and detailed log/error messages to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. macOS, Linux]
+ - Terminal [e.g. macOS Terminal, Ghostty, Wezterm, etc.]
+ - Shell [e.g. zsh, bash, fish]
+ - spin version [e.g. v0.1.1]
+
+**Additional context**
+Add any other context about the problem here.