Update requirements.txt

requirements.txt

@@ -8,10 +8,12 @@ langchain>=0.3.0
 langchain-core>=0.3.0
 langchain-community>=0.3.0
 langchain-huggingface>=0.3.0
+langchain-groq>=0.2.0
 huggingface_hub>=0.27.0
 
 # Research and file tools
 duckduckgo-search>=6.3.0
+ddgs>=9.0.0
 wikipedia>=1.4.0
 markdownify>=0.13.0
 pypdf>=4.3.0
@@ -19,6 +21,4 @@ openpyxl>=3.1.0
 arxiv>=2.1.0
 youtube-transcript-api>=0.6.2
 Pillow>=10.0.0
-pytesseract>=0.3.10
-gradio
-requests
+pytesseract>=0.3.10