Update README.md

fix metrics score typo

Author: jagaldol

README.md

@@ -56,7 +56,7 @@
 | Baseline               | 0.0667         | 0.0042            | 0.1678     | 0.8223            | 0.8789               | 0.8494        | 4.3958             |
 | + refine               | 0.2618         | 0.2049            | 0.4649     | 0.8740            | 0.9146               | 0.8932        | 4.8750             |
 | + one-shot             | 0.2288         | 0.2005            | 0.3661     | 0.8325            | 0.8905               | 0.8588        | 4.9375             |
-| **+ refine, one-shot** | **0.3062**     | **0.2691**        | **0.4690** | **0.8905**        | **0.9319**           | **0.0901**    | **4.9167**         |
+| **+ refine, one-shot** | **0.3062**     | **0.2691**        | **0.4690** | **0.8905**        | **0.9319**           | **0.09107**    | **4.9167**         |
 
 `ROUGE-1`에서 **24.0 ~ 30.1%p**, `BERTScore`에서 **5.3 ~ 6.8%p**, `G-Eval conciseness` 항목(5점 만점)에서 **0.52점** 상승폭이 있었습니다.