更新requirements

requirements.txt

@@ -15,4 +15,6 @@ uvicorn==0.23.1
 unstructured==0.8.1
 bs4==0.0.1
 mdtex2html==1.2.0
-faiss-gpu==1.7.2 # https://github.com/facebookresearch/faiss/blob/main/INSTALL.md
\ No newline at end of file
+faiss-cpu==1.7.2 # https://github.com/facebookresearch/faiss/blob/main/INSTALL.md
+gradio==3.48.0
+qianfan==0.3.13.1ls