Update README.md

README.md

@@ -27,7 +27,7 @@ But hey, that’s where this model comes in! 🚀 It opens up exciting opportuni
 
 Here’s what powers this model (we went with [RoBERTa](https://arxiv.org/abs/1907.11692)):  
 
-1️⃣ **vocab_size** = 52,000  
+1️⃣ **vocab_size** = 25,000  
 2️⃣ **max_position_embeddings** = 514  
 3️⃣ **num_attention_heads** = 12  
 4️⃣ **num_hidden_layers** = 6