Update predict.py

predict.py

@@ -37,9 +37,9 @@ class Predictor:
                 padded_waveform_path
             ], check=True)
 
-            # Create an image using ImageMagick
+            # Create an image using ImageMagick with provided font
             subprocess.run([
-                'convert', '-background', bg_color, '-fill', bars_color, '-font', 'font/Roboto-Black.ttf',
+                'convert', '-background', bg_color, '-fill', bars_color, '-font', '/src/fonts/Roboto-Black.ttf',
                 '-pointsize', '48', '-size', '900x367', '-gravity', 'center', f'caption:{caption_text}',
                 '-bordercolor', bg_color, '-border', '40', background_image_path
             ], check=True)