List a4_fixed_images/round_3 in the score table

README.md

@@ -17,6 +17,7 @@ Layout: `<experiment>/round_<N>/` contains the safetensors shards, config, token
 | --- | --- | --- | --- | --- | --- |
 | a4_fixed_images | 1 | 50.66% | 81.80% | 68.67% | `a4_fixed_images/round_1` |
 | a4_fixed_images | 2 | 51.64% | 82.60% | 68.44% | `a4_fixed_images/round_2` |
+| a4_fixed_images | 3 | 53.95% | 82.80% | 68.22% | `a4_fixed_images/round_3` |
 | c1_no_history | 1 | 53.29% | 82.60% | 69.22% | `c1_no_history/round_1` |
 | c1_no_history | 2 | 53.29% | 82.40% | 69.00% | `c1_no_history/round_2` |
 | c1_no_history | 3 | 54.28% | 83.20% | 70.11% | `c1_no_history/round_3` |