Update requirements.txt

requirements.txt

@@ -1,11 +1,8 @@
 streamlit>=1.32.0
 sentence-transformers>=2.2.2
-faiss-cpu>=1.7.4  # Use faiss-gpu if you have CUDA
+faiss-cpu>=1.7.4  
 groq>=0.3.0
 numpy>=1.24.0
 pypdf>=3.17.0
 langchain>=0.1.0
-python-dotenv>=1.0.0  # For environment variables
-pdf2image>=1.16.3
-pytesseract>=0.3.10
-pillow>=10.0.0
+python-dotenv>=1.0.0