Merge branch 'main' into before-sync-28-10-2024

examples/lightrag_ollama_demo.py

@@ -28,7 +28,7 @@ rag = LightRAG(
     ),
 )
 
-with open("./book.txt") as f:
+with open("./book.txt", "r", encoding="utf-8") as f:
     rag.insert(f.read())
 
 # Perform naive search