Update app.py

app.py

@@ -143,8 +143,8 @@ import chromadb
 import io
 
 # Environment variables setup
-os.environ["TAVILY_API_KEY"] = "YOUR_TAVILY_API_KEY"
-os.environ["NVIDIA_API_KEY"] = "YOUR_NVIDIA_API_KEY"
+os.environ["TAVILY_API_KEY"] = "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"
+os.environ["NVIDIA_API_KEY"] = "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"
 os.environ["LANGCHAIN_PROJECT"] = "RAG project"
 
 class GradeDocuments(BaseModel):