[TRTLLM-14474][chore] Remove legacy python relics and refresh docs after the backend removal#16612

Wanli-Jiang merged 1 commit into

NVIDIA:mainNVIDIA/TensorRT-LLM:mainfrom

Wanli-Jiang:user/williamj/trtllm-14027-python-cleanupWanli-Jiang/TensorRT-LLM:user/williamj/trtllm-14027-python-cleanupCopy head branch name to clipboard