Update README.md

README.md

@@ -20,7 +20,13 @@ datasets:
 ---
 
 This is [RuBERT](https://huggingface.co/DeepPavlov/rubert-base-cased) model fine-tuned for __sentiment classification__ of short __Russian__ texts.
-The task is a __multi-class classification__ with the following labels: 0->neutral, 1->positive, 2->negative.
+The task is a __multi-class classification__ with the following labels:
+
+```yaml
+0: neutral
+1: positive
+2: negative
+```
 
 ## Usage