Update README.md

README.md

@@ -12,7 +12,7 @@ The `synthetic` folder contains the synthetic reaction image from the pistachio
 The `number` folder contains the related number labels of the atoms.
 
 the json file for corresponding image folders contains the start and end atom of electron movements, and the number of electron movements.
-<pre><code>```
+<pre><code>
 .
 ├── number/
 │   ├── generated_images_debug/
@@ -34,7 +34,7 @@ the json file for corresponding image folders contains the start and end atom of
 ├── generated_images_debug_multiline_arrow.json
 ├── generated_images_debug_single_multire.json
 └── images.json
-```</code></pre>
+</code></pre>
 ## Dataset Utilization
 The dataset aims to benefit curved arrow information extraction for understanding chemical reaction mechanisms.