[Doc] Add Qwen3-Omni-30B-A3B-Thinking Tutorials #3991

Meihan-chen wants to merge 1 commit intovllm-project:mainvllm-project/vllm-ascend:mainfrom

Meihan-chen:qwen3-omni-docMeihan-chen/vllm-ascend:qwen3-omni-docCopy head branch name to clipboard