Create requirements.txt

For the mistral implementation

requirements.txt

@@ -0,0 +1,15 @@
+langchain==0.0.335
+PyPDF2==3.0.1
+python-dotenv==1.0.0
+streamlit==1.28.2
+openai==1.2.4
+faiss-cpufaiss-cpu==1.7.4
+altair==5.1.2
+tiktoken==0.5.1
+black==23.11.0
+# uncomment to use huggingface llms
+huggingface-hub==0.17.3
+
+# uncomment to use instructor embeddings
+InstructorEmbedding==1.0.1
+sentence-transformers==2.2.2