Update requirements.txt

requirements.txt

@@ -1,38 +1,7 @@
-anyio==3.6.2
-appdirs==1.4.4
-asgiref==3.6.0
-click==8.1.3
-contextvars==2.4
-contourpy==1.0.7
-cycler==0.11.0
-fonttools==4.39.3
-h11==0.14.0
-htmltools==0.2.1
-idna==3.4
-immutables==0.19
-kiwisolver==1.4.4
-linkify-it-py==2.0.0
-markdown-it-py==2.2.0
-matplotlib==3.7.1
-mdit-py-plugins==0.3.5
-mdurl==0.1.2
-numpy==1.24.2
-packaging==23.1
-pandas==2.0.1
-Pillow==9.5.0
-pyparsing==3.0.9
-python-dateutil==2.8.2
-python-multipart==0.0.6
-pytz==2023.3
-seaborn==0.12.2
-shiny==0.3.3
-shinyswatch==0.2.3
-six==1.16.0
-sniffio==1.3.0
-starlette==0.26.1
-typing_extensions==4.5.0
-tzdata==2023.3
-uc-micro-py==1.0.1
-uvicorn==0.21.1
-websockets==11.0.2
-XStatic-bootswatch==3.3.7.0
+langchain
+openai
+chromadb
+pypdf
+tiktoken
+panel
+notebook