Rename .eval_results/MathArena--aime_2026.yaml to .eval_results/aime_2026.yaml

.eval_results/{MathArena--aime_2026.yaml → aime_2026.yaml}

@@ -4,6 +4,6 @@
   value: 87.4
   date: '2026-04-06'
   source:
-    url: https://matharena.ai/?comp=aime--aime_2026
-    name: Official MathArena Evaluation
+    url: https://huggingface.co/OrionLLM/GRM2-3b/
+    name: Model card
     user: DedeProGames