Parse reamde's example as yml.

Signed-off-by: Franco Cipollone <franco.c@ekumenlabs.com>

Author: francocipollone

dora_node_hub/dora_gemini_diff_drive_navigation/README.md

@@ -51,7 +51,7 @@ uv run pytest . # Test
 
 ## Examples
 
-```
+```yml
   - id: dora_gemini_diff_drive_navigation
     build: pip install -e ../../dora_node_hub/dora_gemini_diff_drive_navigation
     path: dora_gemini_diff_drive_navigation