Update requirements.txt

requirements.txt

@@ -1,6 +1,6 @@
 bitsandbytes
-git+https://github.com/huggingface/transformers.git@v4.50.0#egg=transformers
-git+https://github.com/unslothai/unsloth.git
+transformers
+unsloth
 streamlit
 xformers
 nltk