Update README.md

README.md

@@ -30,7 +30,7 @@ The model may have limitations in chat functionality.
 
 **Language: English**
 | Dataset Name | Style | Size     |
-|--------------|-------|----------|
+|:--------------:|:-------:|:----------:|
 | PubMedQA | QA    | 273,518  |
 | MedMCQA| MCQA  | 182,822  |
 | HeadQA  | QA    | 2,657    |
@@ -38,8 +38,8 @@ The model may have limitations in chat functionality.
 
 **Language: Chinese**
 | Dataset Name     | Style    | Size     |
-|------------------|----------|----------|
-| cMedQA2     | QA       | 100,000  |
+|:------------------:|:----------:|:----------:|
+| cMedQA2          | QA       | 100,000  |
 | cMedDialogu | Dialogue | 792,099  |
 | webMedQA    | QA       | 252,850  |
 | MedicalDialog| Dialogue| 2,725,989|
@@ -48,7 +48,7 @@ The model may have limitations in chat functionality.
 | CMB         | MCQA     | 269,359  |
 | MLEC-QA     | MCQA     | 108,988  |
 | DISCMe      | Dialogue | 464,898  |
-| **Total**        |          | 4,745,140|
+| **Total**   |          | 4,745,140|
 
 For detailed dataset specifications and access instructions, please refer to our paper.