Update README.md

README.md

@@ -42,7 +42,7 @@ Results for the base model are taken from the [Pythia paper](https://arxiv.org/a
 ## Five shot
 
 | Task             | 1.4B_base      | 1.4B_sft       | 1.4B_dpo       |
-|------------------|----------------|----------------|----------------|
+|------------------|----------------:|----------------:|----------------:|
 | Lambada (OpenAI) | 0.578 ± 0.007  | 0.5201 ± 0.007 | 0.5247 ± 0.007 |
 | PIQA             | 0.705 ± 0.011  | 0.7176 ± 0.0105| 0.7209 ± 0.0105|
 | WinoGrande       | 0.580 ± 0.014  | 0.5793 ± 0.0139| 0.5746 ± 0.0139|