Update requirements.txt

requirements.txt

@@ -1,19 +1,9 @@
-langchain
-#==0.0.184
-PyPDF2==3.0.1
-python-dotenv==1.0.0
-streamlit==1.18.1
-openai==0.27.6
-faiss-cpu==1.7.4
-altair==4
-tiktoken==0.4.0
-# uncomment to use huggingface llms
-huggingface-hub==0.14.1
-llama-cpp-python
-#==0.1.83
-fire
-gigachain
-
-# uncomment to use instructor embeddings
-InstructorEmbedding==1.0.1
-sentence-transformers==2.2.2
+streamlit==1.38.0
+langchain-community==0.2.16
+langchain-text-splitters==0.2.4
+langchain-chroma==0.1.3
+langchain-huggingface==0.0.3
+langchain-groq==0.1.9
+unstructured==0.15.0
+unstructured[pdf]==0.15.0
+nltk==3.8.1