Update requirements.txt

requirements.txt

@@ -1,5 +1,5 @@
-gradio>=4.0.0
-torch>=2.0.0
-transformers>=4.30.0
-peft>=0.4.0
+gradio>=4.0.0
+torch>=2.0.0
+transformers[sentencepiece]
+peft>=0.4.0
 accelerate>=0.20.0