added requirements

requirements.txt

@@ -0,0 +1,25 @@
+arxiv>=2.1.3
+jupyter>=1.1.1
+langchain>=0.3.15
+langchain-community>=0.3.15
+langchain-openai>=0.3.2
+langgraph>=0.2.67
+langchain-core>=0.3.15
+chainlit>=2.2.1
+python-dotenv>=1.0.1
+openai>=1.1.1
+qdrant-client>=1.7.0
+pypdf>=3.14.1
+langchain-qdrant>=0.2.0
+Pillow>=11.1.0
+ragas>=0.2.13
+pandas>=2.2.3
+datasets>=2.14.0
+sentence-transformers>=2.2.2
+huggingface-hub>=0.19.0
+torch>=2.0.0
+accelerate>=0.26.0
+langchain-huggingface>=0.1.2
+tavily-python
+tqdm
+numpy