移除依赖

requirements.txt

@@ -1,7 +1,6 @@
 gradio==3.25.0
 tiktoken>=0.3.3
 requests[socks]
-httpx[socks]
 transformers
 python-markdown-math
 beautifulsoup4
@@ -12,7 +11,6 @@ colorama
 Markdown
 pygments
 pymupdf
-certifi
 openai
 numpy
 arxiv