Update requirements.txt

requirements.txt

@@ -1,16 +1,12 @@
-pysqlite3-binary==0.5.2
-chroma-hnswlib==0.7.3
-accelerate==0.24.0
+transformers==4.34.1
 peft==0.5.0
-safetensors==0.4.0
+accelerate==0.24.0
 bitsandbytes==0.41.1
+safetensors==0.4.0
+sentencepiece==0.1.99
 streamlit==1.28.0
 chromadb==0.4.15
 langchain==0.0.325
 sentence-transformers==2.2.2
 gradio==3.50.2
-pypdf==3.17.0
-sentencepiece==0.1.99
-protobuf==3.20.3
-scipy==1.11.3
-transformers==4.34.1
+pypdf==3.17.0