Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: 'kind: bug'
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is. Do not hesitate to add screenshots or terminal outputs to help explain your problem.
+
+**Technical context (please complete the following information):**
+ - OS: [e.g. Ubuntu-24.04, MacOS Sonoma-14.3.1,...]
+ - Architecture: [e.g. x86_64, Apple M1 Max,... ]
+ - Mmg version or git commit hash:  [e.g. `v5.5.1` , ...]
+ - Compiler version:  [e.g. `Apple clang version 15.0.0 (clang-1500.1.0.2.5)` , `gcc-9 (Homebrew GCC 9.5.0) 9.5.0`,... ]
+ - Mmg call: [e.g. through command line, in library mode using its API, ... ]
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Command line or provided arguments: ...
+2. ...
+3. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Additional context**
+Add any other context about the problem here.