Update requirements.txt

requirements.txt

@@ -1,21 +1,14 @@
-# --- Core App Framework ---
-streamlit>=1.38.0
-python-dotenv>=1.0.1
-
-# --- PDF Parsing ---
-PyPDF2>=3.0.1
-
-# --- Numerical & Machine Learning ---
-numpy>=1.26.4
-scikit-learn>=1.5.2
-
-# --- Local Embeddings / Hugging Face Integration ---
-sentence-transformers>=3.0.1
-huggingface-hub>=0.25.0
-requests>=2.32.3
-
-# --- Vector Search (Fast Indexing) ---
-faiss-cpu>=1.8.0
-
-# --- Chat Interface ---
-streamlit-chat>=0.1.1
+streamlit
+pandas
+numpy
+python-dotenv
+matplotlib
+seaborn
+scikit-learn
+huggingface-hub
+google-generativeai
+plotly
+langchain-community
+langchain
+requests
+openpyxl