Update README.md

README.md

@@ -30,7 +30,7 @@ The model was trained using the PyLaia library on the [POPP generic](https://git
 Training images were resized with a fixed height of 128 pixels, keeping the original aspect ratio.
 
 | set   | lines   | 
-| ----- | ------: | 
+| :-----| ------: | 
 | train |  3,835  |
 | val   |    480  |
 | test  |    479  |
@@ -42,7 +42,7 @@ An external 6-gram character language model can be used to improve recognition.
 The model achieves the following results:
 
 | set   | Language model | CER (%)    | WER (%) | lines   |
-|-------|:---------------| ----------:| -------:|--------:|
+|:------|:---------------| ----------:| -------:|--------:|
 | test  | no             | 16.49      |   36.26 |   479   |
 | test  | yes            | 16.09      |   34.52 |   479   |