docs: Qwen3-235B-A22B-FP8: remove unnecessary disaggregation strategy argument, and add this model to README#4399

Elnifio wants to merge 2 commits intomainai-dynamo/dynamo:mainfrom

yunzhoul/main/remove-additional-flagsai-dynamo/dynamo:yunzhoul/main/remove-additional-flagsCopy head branch name to clipboard