cherry-pick from release: Add custom streamer doc #1677

Job	Run time
cpp-beam_search_causal_lm-ubuntu (./build/samples/cpp/beam_search_causal_lm/beam_search_causal_lm)	12m 0s
cpp-multinomial-greedy_causal_lm-ubuntu	7m 47s
cpp-beam_search_causal_lm-ubuntu (python ./samples/python/beam_search_causal_lm/beam_search_causa...	11m 41s
cpp-beam_search_causal_lm-notus-7b-v1	7m 45s
cpp-beam_search_causal_lm-Qwen1_5-7B-Chat	7m 30s
cpp-beam_search_causal_lm-Phi-2	6m 4s
cpp-beam_search_causal_lm-Qwen-7B-Chat	13m 37s
cpp-continuous-batching-ubuntu	7m 35s
cpp-chat_sample-ubuntu	9m 47s
cpp-continuous-batching-windows	18m 12s
cpp-greedy_causal_lm-redpajama-3b-chat	10m 51s
cpp-greedy_causal_lm-windows	18m 41s
cpp-Phi-1_5	7m 31s
cpp-speculative_decoding_lm-ubuntu	10m 45s
cpp-prompt_lookup_decoding_lm-ubuntu	7m 12s
cpp-continuous-batching-macos	14m 40s
	2h 51m 38s

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