details for the bug template

.gitlab/bug.md

@@ -23,6 +23,16 @@
 (Paste any relevant logs - please use code blocks (```) to format console output,
 logs, and code as it's very hard to read otherwise.)
 
+<details>
+<summary>some log</summary>
+<!-- keep those free lines to interpret Markdown withing html tags -->
+
+```python
+some Exception
+```
+
+</details>
+
 
 ## Possible fixes