Adding issue templates to Github

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,36 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior/error:
+1. 
+
+Code example:
+```python
+# Your code here
+```
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Climada Version:** [Version or branch]
+
+**System Information (please complete the following information):**
+ - Operating system and version: [e.g. Ubuntu 22.04, macOS 14.3.1, Windows 10]
+ - Python version: [e.g. 3.10] 
+ (to obtain this information execute > import sys  >print(sys.version))
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/code-feature-request.md

@@ -0,0 +1,20 @@
+---
+name: Code feature request
+about: Suggest an idea to improve the code
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

AUTHORS.md

@@ -32,3 +32,4 @@
 * Kam Lam Yeung
 * Sarah Hülsen
 * Timo Schmid
+* Samuel Juhel