Merge doc-examples branch

[pquentin]

I just want to see the CI failures for now.

[github-actions]

Following you can find the validation results for the APIs you have changed.

API	Status	Request	Response
ml.clear_trained_model_deployment_cache	🟢	1/1	1/1
ml.close_job	🟢	64/64	63/63
ml.delete_calendar_event	🟢	4/4	4/4
ml.delete_calendar_job	🟢	3/3	3/3
ml.delete_calendar	🟢	5/5	5/5
ml.delete_data_frame_analytics	🟢	2/2	2/2
ml.delete_datafeed	🟢	3/3	3/3
ml.delete_expired_data	🟢	5/5	5/5
ml.delete_filter	🟢	27/27	27/27
ml.delete_forecast	🟢	3/3	3/3
ml.delete_job	🟢	47/47	47/47
ml.delete_model_snapshot	🟢	2/2	2/2
ml.delete_trained_model_alias	🟢	3/3	3/3
ml.delete_trained_model	🟢	5/5	5/5
ml.estimate_model_memory	🟢	16/16	16/16
ml.evaluate_data_frame	🟢	15/15	15/15
ml.explain_data_frame_analytics	🟢	7/7	7/7
ml.open_job	🟢	83/83	83/83
ml.put_job	🔴	219/227	223/225
transform.delete_transform	🟢	10/10	10/10
transform.get_transform_stats	🔴	34/34	33/34
transform.get_transform	🟢	26/26	26/26
transform.preview_transform	🟢	19/19	19/19
transform.put_transform	🟢	28/28	28/28
transform.reset_transform	🟢	4/4	4/4
transform.schedule_now_transform	🟢	3/3	3/3
transform.start_transform	🟢	29/29	29/29
transform.stop_transform	🟢	16/16	16/16
transform.update_transform	🟢	14/14	14/14
transform.upgrade_transforms	🟢	2/2	2/2

You can validate these APIs yourself by using the make validate target.

[szabosteve]

LGTM!