Update README.md

README.md

@@ -12,7 +12,11 @@ This is a Pre-SFT/DPO checkpoint of IRIS, our ERNIE finetune.
 These improvements over ERNIE-21B-REAP have been noted
 
 Benchmark	Pre-CPT	Post-CPT	Δ
+
 ARC-Easy	    79.6	83.9	+4.3
+
 ARC-Challenge	50.6	60.4	+9.8
+
 HellaSwag	    70.5	78.9	+8.4
+
 Winogrande	    67.2	72.1	+4.9