Update app.py

app.py

@@ -18,7 +18,7 @@ with gzip.open(filepath, 'r') as f:
     usernames["v1.1 (from 2023-10-07 to 2023-12-31)"] = json.loads(f.read().decode('utf-8'))
 
 text = """\
-![](https://github.com/Leolty/repobench/blob/main/assets/repobench_dark.png)
+![](https://github.com/Leolty/repobench/blob/main/assets/repobench_dark.png?raw=true)
 **_RepoBench is a benchmark specifically designed for evaluating repository-level code auto-completion systems._**
 
 # Am I in The RepoBench?