refactor(issue): better issue template

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,34 @@
+---
+name: Bug report
+about: Create a report to help us improve our tools
+title: '[BUG] '
+labels: bug
+assignees: CorentinTh
+---
+
+**Which tool is impacted?**
+Example: the token generator
+
+**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.
+
+**Configuration (please complete the following information):**
+
+- Device: [e.g. iPhone6, ]
+- OS: [e.g. iOS]
+- Browser [e.g. chrome, safari]
+- Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.