Fix README.md vs. markdownlint/GitHub actions

steinhh · steinhh · commit 2eba847017cb · 2025-11-10T15:44:09.000+01:00
diff --git a/README.md b/README.md
@@ -98,7 +98,7 @@ pytest --cov=ftools --cov-report=html
 
 ## Project Structure
 
-```
+```bash
 tree --gitignore
 ```
 
