rename

Signed-off-by: wangli <[email protected]>

Author: Potabk

docs/source/tutorials/index.md

@@ -14,7 +14,7 @@ multi_npu_moge
 multi_npu_qwen3_moe
 multi_npu_quantization
 single_node_300i
-hybrid_Node
+hybrid_node
 multi_node
 multi_node_kimi
 multi_node_pd_disaggregation