Update requirements.txt

requirements.txt

@@ -1,5 +1,3 @@
-fastapi==0.103.0
-uvicorn==0.23.2
-pandas==2.0.3
-sentence-transformers==2.2.2
-scikit-learn==1.3.0
+numpy==2.2.5  # Already installed in Dockerfile, but listing for clarity
+faiss-cpu==1.9.0  # Matches FAISS version; adjust if needed
+flask==3.0.3  # For a simple web app