fix: file generation.

app.py

@@ -72,19 +72,19 @@ def prepare_report(scheduler_name: str, results: dict):
 
     image_name = f"{scheduler_name}_images.png"
     image_grid.save(image_name)
-    img_str = f"![img_grid_{scheduler_name}](./{image_name})\n"
+    img_str = img_str = f"![img_grid_{scheduler_name}](/file=./{image_name})\n"
 
     report_str = f"""
-    \n\n## {scheduler_name}
+\n\n## {scheduler_name}
 
-    ### Sample images
+### Sample images
 
-    {img_str}
+{img_str}
 
-    ### Scores
+### Scores
 
-    {scores}
-    \n\n
+{scores}
+\n\n
     """
 
     return report_str