updated readme.md and deleted files

backend/requirements.txt

@@ -1,10 +0,0 @@
-langchain
-langchain-openai
-langchain-core
-langchain_community
-docx2txt
-pypdf
-langchain_chroma
-python-multipart
-fastapi
-uvicorn

requirements.txt

@@ -0,0 +1,164 @@
+aiohappyeyeballs==2.6.1
+aiohttp==3.12.13
+aiohttp-retry==2.9.1
+aiosignal==1.3.2
+altair==5.5.0
+annotated-types==0.7.0
+anyio==4.9.0
+attrs==25.3.0
+backoff==2.2.1
+bcrypt==4.3.0
+blinker==1.9.0
+build==1.2.2.post1
+cachetools==5.5.2
+certifi==2025.6.15
+cffi==1.17.1
+charset-normalizer==3.4.2
+chromadb==1.0.13
+click==8.2.1
+colorama==0.4.6
+coloredlogs==15.0.1
+dataclasses-json==0.6.7
+distro==1.9.0
+docx2txt==0.9
+durationpy==0.10
+fastapi==0.115.13
+filelock==3.18.0
+flatbuffers==25.2.10
+frozenlist==1.7.0
+fsspec==2025.5.1
+gitdb==4.0.12
+GitPython==3.1.44
+google-auth==2.40.3
+googleapis-common-protos==1.70.0
+greenlet==3.2.3
+grpcio==1.73.0
+h11==0.16.0
+httpcore==1.0.9
+httptools==0.6.4
+httpx==0.28.1
+httpx-sse==0.4.0
+huggingface-hub==0.33.0
+humanfriendly==10.0
+idna==3.10
+importlib_metadata==8.7.0
+importlib_resources==6.5.2
+iniconfig==2.1.0
+Jinja2==3.1.6
+jiter==0.10.0
+jsonpatch==1.33
+jsonpointer==3.0.0
+jsonschema==4.24.0
+jsonschema-specifications==2025.4.1
+kubernetes==33.1.0
+langchain==0.3.25
+langchain-chroma==0.2.4
+langchain-community==0.3.25
+langchain-core==0.3.65
+langchain-openai==0.3.24
+langchain-pinecone==0.2.8
+langchain-tests==0.3.20
+langchain-text-splitters==0.3.8
+langgraph==0.4.8
+langgraph-checkpoint==2.1.0
+langgraph-prebuilt==0.2.2
+langgraph-sdk==0.1.70
+langsmith==0.3.45
+markdown-it-py==3.0.0
+MarkupSafe==3.0.2
+marshmallow==3.26.1
+mdurl==0.1.2
+mmh3==5.1.0
+mpmath==1.3.0
+multidict==6.5.0
+mypy_extensions==1.1.0
+narwhals==1.43.1
+numpy==2.3.0
+oauthlib==3.3.1
+onnxruntime==1.22.0
+openai==1.90.0
+opentelemetry-api==1.34.1
+opentelemetry-exporter-otlp-proto-common==1.34.1
+opentelemetry-exporter-otlp-proto-grpc==1.34.1
+opentelemetry-proto==1.34.1
+opentelemetry-sdk==1.34.1
+opentelemetry-semantic-conventions==0.55b1
+orjson==3.10.18
+ormsgpack==1.10.0
+overrides==7.7.0
+packaging==24.2
+pandas==2.3.0
+pillow==11.2.1
+pinecone==7.2.0
+pinecone-plugin-assistant==1.7.0
+pinecone-plugin-interface==0.0.7
+pluggy==1.6.0
+posthog==5.4.0
+propcache==0.3.2
+protobuf==5.29.5
+py-cpuinfo==9.0.0
+pyarrow==20.0.0
+pyasn1==0.6.1
+pyasn1_modules==0.4.2
+pybase64==1.4.1
+pycparser==2.22
+pydantic==2.11.7
+pydantic-settings==2.9.1
+pydantic_core==2.33.2
+pydeck==0.9.1
+Pygments==2.19.1
+pypdf==5.6.0
+PyPika==0.48.9
+pyproject_hooks==1.2.0
+pyreadline3==3.5.4
+pytest==8.4.1
+pytest-asyncio==0.26.0
+pytest-benchmark==5.1.0
+pytest-codspeed==3.2.0
+pytest-recording==0.13.4
+pytest-socket==0.7.0
+python-dateutil==2.9.0.post0
+python-dotenv==1.1.0
+python-multipart==0.0.20
+pytz==2025.2
+PyYAML==6.0.2
+referencing==0.36.2
+regex==2024.11.6
+requests==2.32.4
+requests-oauthlib==2.0.0
+requests-toolbelt==1.0.0
+rich==14.0.0
+rpds-py==0.25.1
+rsa==4.9.1
+shellingham==1.5.4
+six==1.17.0
+smmap==5.0.2
+sniffio==1.3.1
+SQLAlchemy==2.0.41
+starlette==0.46.2
+streamlit==1.46.0
+sympy==1.14.0
+syrupy==4.9.1
+tenacity==9.1.2
+tiktoken==0.9.0
+tokenizers==0.21.1
+toml==0.10.2
+tornado==6.5.1
+tqdm==4.67.1
+typer==0.16.0
+typing-inspect==0.9.0
+typing-inspection==0.4.1
+typing_extensions==4.14.0
+tzdata==2025.2
+urllib3==2.5.0
+uvicorn==0.34.3
+vcrpy==7.0.0
+watchdog==6.0.0
+watchfiles==1.1.0
+websocket-client==1.8.0
+websockets==15.0.1
+wrapt==1.17.2
+xxhash==3.5.0
+yarl==1.20.1
+zipp==3.23.0
+zstandard==0.23.0