[Doc] opt doc (#1118)

Signed-off-by: David Chen <530634352@qq.com>

docs/user_guide/examples/offline_inference/lora_inference.md

@@ -1,4 +1,4 @@
-# LoRA Inference Examples
+# LoRA Inference(Diffusion)
 
 Source <https://github.com/vllm-project/vllm-omni/tree/main/examples/offline_inference/lora_inference>.
 

docs/user_guide/examples/offline_inference/qwen3_tts.md

@@ -1,4 +1,4 @@
-# Qwen3-TTS Offline Inference
+# Qwen3-TTS
 
 Source <https://github.com/vllm-project/vllm-omni/tree/main/examples/offline_inference/qwen3_tts>.