[Docs] optimize and supplement docs system (#86)

Signed-off-by: Gaohan123 <gaohan19@huawei.com>

vllm_omni/model_executor/stage_configs/qwen2_5_omni.yaml

@@ -11,9 +11,9 @@ stage_args:
       worker_cls: vllm_omni.worker.gpu_ar_worker.GPUARWorker
       scheduler_cls: vllm_omni.core.sched.scheduler.OmniScheduler
       gpu_memory_utilization: 0.8
-      enforce_eager: true  # need to discuss
+      enforce_eager: true  # Now we only support eager mode
       trust_remote_code: true
-      engine_output_type: latent  # change the param name,such as pooling_output
+      engine_output_type: latent
       enable_prefix_caching: false
     is_comprehension: true
     final_output: true