Update issue templates (#3)

Author: simonkurtz-MSFT

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,35 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG] <enter brief description>"
+labels: triage
+assignees: simonkurtz-MSFT
+
+---
+
+**If you suspect you may have found a security vulnerability, please do not report it publicly. Instead, [please report it privately](https://github.com/Azure-Samples/Apim-Samples/security/advisories/new).**
+
+**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.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment (please complete the following information):**
+ - CPU Architecture [e.g. x86, x64, ARM64]
+ - OS: [e.g. Windows, Linux, macOS]
+ - IDE: [e.g. VS Code]
+ - Python version: [e.g. 3.12]
+
+**Additional context**
+Add any other context about the problem here.